Postage for a 9x12 envelope

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The Postal Service is reminding customers that metallic mercury and devices containing metallic mercury are always prohibited in the mail stream. This includes antique items such as thermometers, barometers, blood pressure monitors and similar devices.Nov 27, 2023 · The first step in calculating postage for a 9×12 envelope is to determine its weight. The weight of an envelope can vary depending on what is inside and how much it weighs. To get an accurate weight, use a kitchen scale or postal scale to measure the weight of the envelope and its contents. Step 2: Calculate Postage Based on WeightPostage: How Many Stamps Do I Need For a Letter to Mozambique? The number of stamps you'll need depends on the size and weight of your letter. See how to send a letter. Below are the rates for standard envelopes for normal envelopes like a letter or birthday card, no bigger than 11.5” x 6+⅛” (see envelope requirements).<p>I plan on handing one of my teachers my envelopes tomorrow, but I don't know how much postage I should put on a 9x12 envelope with just 2 sheets of paper inside. Does anyone know?</p> mum07 October 15, 2006, 8:07pm 2 <p>My daughter used the white 9x12 envelopes from Office Depot. She put two 39 ...9 X 12 Self-Seal Brown Kraft Catalog Mailing Envelopes - 28lb - 100 Count, 9x12 Inch (38300) 3,244. 6K+ bought in past month. $2098 ($0.21/Count) $18.88 with Subscribe & Save discount. FREE delivery Fri, Apr 5 on $35 of items shipped by Amazon. Or fastest delivery Thu, Apr 4. Small Business.Kilograms. Please select from the following options. View Dimensions. Letter. Large Envelope. Package. Large Package. Any dimension over 12 inches (30.48 cm)A 2oz envelope costs $1.36 cents and needs two forever stamps ($1.32) and one additional ounce stamp (24 cents) A 4oz envelope costs $2.07, equivalent to three forever stamps. An 8oz envelope costs $3.03, requiring four forever stamps plus an additional ounce stamp. You can also choose to simply overpay postage and use only first-class or ...

How to Send a Letter to Australia. The easiest way to send letters from the USA to Australia is with Global Forever Stamps for $1.55 each. You can also use regular, domestic forever stamps as long as they add up to $1.55. Extra postage is required over 1 ounce. Here's the first class postage you'll need to send letters to Australia, which is ...1st Class from £3.99. Tracked 24 from £4.19. 2nd Class from £3.19. Tracked 48 from £3.39. Online prices shown. View our online price guide pdf, 3.1 MB. View our Post Office price guide pdf, 3.85 MB.The amount of postage you need for a letter is determined by the weight, size and destination of your item. Add-on options such as additional insurance also affect cost.Calculating postage for a 9×12 envelope is relatively simple. First, determine the weight of your envelope and its contents. Then, use a postage calculator from a reputable source, such as the United States Postal Service, to determine the correct postage rate. You can also use a postage meter or visit your local post office to get an accurate ...9 X 12 Self-Seal Brown Kraft Catalog Mailing Envelopes - 28lb - 100 Count, 9x12 Inch (38300) 3,277. 6K+ bought in past month. $2098 ($0.21/Count) $18.88 with Subscribe & Save discount. FREE delivery Wed, Apr 24 on $35 of items shipped by Amazon. Small Business.

Description. The Priority Mail® Tyvek®* Envelope is a quick, easy, and convenient way to ship Priority Mail®. This durable, water resistant Tyvek® envelope offers you flexibility when shipping a variety of items. Please Note: This item ships in packs of 10 envelopes. An order of 1 equals 10 envelopes. Additional Information: - Can be used ...About this item. Color: White Open End Airmail Envelope. Size: 9 x 12 inches. Quantity: 25 Envelopes per Pack. Made of 20lb paper with a smooth finish and airmail design to add a little flair to your next letter or correspondence! These fun, colorful envelopes are perfect for making your mail stand out from the pile!Staples® Clasp & Moistenable Glue #10 Catalog Envelope, 9" x 12", Natural Brown, 100/Box (ST19964-CC) 208. Price is ...USPS First Class Large Envelopes and Flats can have a height ranging from 6 ⅛” and 12”, a length between 11 ½” and 15”, and a thickness of ¼” and ¾”. The maximum weight for a First Class Large Envelope or Flat is 13 oz.May 1, 2024 in Memo 725 // Postal Service Launches Eight New Sorting and Delivery Centers May 1, 2024 in Memo 725 // July 2024 Rate Hike PDF Presentation May 1, 2024 in Memo 725 ... Fusion Speed Hits 30K Envelopes/Hr; memo 543a Full Color Inkjet Direct Mail Printer; MAIL AUTOMATION TECHNOLOGY. Sorter Tray Racks Speed Mail Processing.

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With Stamps.com, you can easily buy, calculate, and print official domestic or international USPS® postage for anything from postcards to envelopes to packages. Print on a variety of labels, envelopes, or plain paper. With Stamps.com, you get all the services of the Post Office and more for only $19.99 plus applicable taxes, if any per month ...You get competitive prices and fast delivery every day, all year, with limited exceptions, to most U.S. addresses and PO Boxes ™ 3. Priority Mail Express Flat Rate lets you ship packages up to 70 lbs to any state at the same price. Mail from Post Office ™ locations or online from your home or business. Prices start at $30.45 at a Post Office.100 GLAMOUR BLUE METALLIC POLY BUBBLE/PADDED MAILERS/ENVELOPES 9 X 12 SELF-SEAL. $68.99. Free shipping. 9 watching.Priority Mail 1-3 Business Days 1 & Flat Rate Pricing 2. Priority Mail ® service includes tracking and delivery in 1-3 business days 1.Check delivery time estimates on the Priority Mail Delivery Map. Priority Mail Flat Rate ® products let you ship packages up to 70 lbs to any state at the same price. Ship from Post Office ™ locations or online from your home or business.Feb 9, 2023 · Stamps essentially cover one ounce. If your envelope weighs more than a single ounce, then you need more stamps to account for any additional weight. As an example, if you have a manila envelope that weighs two ounces, then you’re going to need two stamps. If you have a manila envelope that weighs three ounces, you’re going to need three ...The price for sending a small flat-rate box across Canada is $19.99. Medium flat-rate boxes measure 390 mm x 260 mm x 120 mm. The Canada Post postage rate for sending such a parcel is $24.99. Large flat-rate boxes fall under these dimensions- 400 mm x 300 mm x 190 mm. The cost jumps to $32.99 for sending them.

However, there are different clasp envelope sizes, Some of the most common sizes include 6x9, 9x12, 9 1/2 x 12 1/2, 10x13, and 10x15 inches. ... Use proper postage: Be sure to use the correct amount of postage for the size and weight of your Envelope.Q: Is a 9x12 envelope suitable for international mailing? A: Yes, 9x12 envelopes can be used for international mail. However, the postage cost will depend on the weight of the envelope and its contents, as well as the destination country.Quality Park 9 x 12 Postage Saving ClearClasp Envelopes, with Reusable Redi-Tac Closure & Gummed Flap, 28 lb Kraft Paper, 100 per Box (QUA43568) Recommendations. Clasp Envelopes, 9" x 12" Envelopes, Gummed Flap With Metal Clasp Closure, Perfect For Office, Home And School Use, 28Lb Brown Craft Envelopes - 9" x 12" - 5 Envelopes Per Pack.USPS postage rates offer low-cost mailing and shipping prices for domestic & international customers. See Forever postage stamp prices and other postage rates. ... Custom Mail, Cards, & Envelopes; Postage Prices ; Mail & Shipping Services; Priority Mail Express; Priority Mail; USPS Ground Advantage; First-Class Mail; Military & Diplomatic Mail;STANDARD FLAT SIZE MAIL - PIECE RATE Mail pieces weighing less than 4.0 oz. Max. Weight=16 oz. (Mail weighing 4oz-16oz subject to additional Piece Pound Rate. See Right Column.) Max. Height=12" DNDC Max. Length=15" DSCF DDU NoneEntryEntry Entry NON AUTOMATED 5-Digit $0.735 $0.664 $0.644 N/A 3- Digit $0.882 $0.811 $0.791 N/APriority Mail Express Flat Rate Envelope. $26.35 Priority Mail (1 lb., zone 1) From $9.25 ... When postage rates change, Stamps.com will update the rates ...9 X 12 Self-Seal Brown Kraft Catalog Mailing Envelopes - 28lb - 100 Count, 9x12 Inch (38300) 3,244. 6K+ bought in past month. $2098 ($0.21/Count) $18.88 with Subscribe & Save discount. FREE delivery Fri, Apr 5 on $35 of items shipped by Amazon. Or fastest delivery Thu, Apr 4. Small Business.Sending license plates through the mail is a common need for many vehicle owners. While it may seem like an unusual item to ship, mailing plates is allowed in most cases. This guide will explain everything you need to know about mailing license plates - from how to package them to working with the DMV and USPS to ensure proper delivery.Sending letters and parcels. Trust us to get your mail to its destination on time. Send an item now. We've been delivering mail for over 500 years, so whatever you're sending, find the right delivery speed and service to suit you.The “Metered Mail” rate for First-Class Mail® (1 oz.) letters which includes online postage and postage meters, will increase 4 cents to $0.57 from $0.53. “Metered Mail” for a First-Class Mail® (1 oz.) letter will be three cents cheaper than the Post Office rate, a savings of 5%. Additional ounces (Post Office and Metered Mail) for ...Track a Package. Informed Delivery. Find USPS Locations. Buy Stamps. Schedule a Pickup. Calculate a Price. Look Up a ZIP Code ™. Hold Mail. Change My Address. Rent/Renew aLarge Envelope Properties. Select the one that most represents your mail piece. None of the following. is Rigid - does not bend easily. is NOT Rectangular or Square. contains items that cause more than 1/4 inch variation in thickness.

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Large Envelope Properties. Select the one that most represents your mail piece. None of the following. is Rigid - does not bend easily. is NOT Rectangular or Square. contains items that cause more than 1/4 inch variation in thickness.It's important to remember that mailing square envelopes through the USPS incurs additional postage, a small investment for the attention your mail will receive. View All Square Envelopes. Shop by Size/Dimensions. ... the spacious 9 x 12 envelopes, and the expansive jumbo sizes. Further customize your mailing solution by choosing from an ...The 2022 postage rate for First-Class Mail flat or large envelopes start at $1.20. You can put a maximum weight of 13oz of content inside a 9×12-inch envelope. Multiply the additional ounces by $0.24 to get the total cost. Sometimes the distance affects the prices of certain types of mail.How Many Stamps for a 9×12 Envelope. You need two postage stamps for a 9×12 envelope weighing one ounce or less. USPS First Class or Forever Stamp costs about $1.35 per ounce for large envelopes. You must buy an extra stamp if your parcel weighs more than one ounce. An additional stamp costs $0.24 (per ounce), and you can buy as many as your ...Otherwise, you may have a "non-machinable" envelope and add $0.40 of extra postage. Check out the full list of non-machinable characteristics. Square envelopes must be a minimum of 5". Square envelopes are considered non-machinable so add the extra $0.40. If you don't add the $0.40 extra, the USPS may return your envelope back …Secure, Affordable Global Shipping. USPS ® international mail services go to more than 180 countries, including Great Britain, Canada, Japan, Mexico, and Australia. Global Express Guaranteed ®, Priority Mail Express International ®, and Priority Mail International ® services include international tracking and some insurance.Priority Mail 1-3 Business Days 1 & Flat Rate Pricing 2. Priority Mail ® service includes tracking and delivery in 1-3 business days 1.Check delivery time estimates on the Priority Mail Delivery Map. Priority Mail Flat Rate ® products let you ship packages up to 70 lbs to any state at the same price. Ship from Post Office ™ locations or online from your home or business.

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As of January, 2023, If you are mailing a square envelope that weighs less than 1 oz., or a rectangular envelope that weighs between 1-2 oz. (most wedding invitations) domestically, you will need 87¢ worth of postage, or 1 2-ounce “forever” stamp. If you are mailing something bigger or heavier the rate continues to increase.Learn the definition and requirements of a large envelope (flat) for USPS mailing, and compare it with other mail classes and products.The rate change was approved by the Postal Regulatory Commission (PRC) on November 15, 2023, and went into effect on Sunday, January 21, 2024, at 12:01 AM. The postage meter rate to send a 1-ounce USPS Certified Mail® letter with a Return Receipt (old-fashioned Green Card) will be $8.69. If you use Certified Mail Labels with Electronic ...Priority Mail® Forever Prepaid Flat Rate Padded Envelope. Includes Customer's Return Address. 12-1/2" (L) x 9-1/2" (H) $10.60. Shop our selection of Priority Mail Shipping Supplies on the USPS.com Postal Store.USPS First Class Large Envelopes and Flats can have a height ranging from 6 ⅛" and 12", a length between 11 ½" and 15", and a thickness of ¼" and ¾". The maximum weight for a First Class Large Envelope or Flat is 13 oz. How is USPS Postage calculated?International shipping can be a complex process, especially when it comes to determining the postage required for different-sized envelopes. If you frequently send mail abroad usin...The United States Postal Service (USPS) categorizes a 9-inch by 12-inch envelope as a large envelope. Two First Class stamps will cover the cost of a 9×12 envelope that weighs an o...100 9 x 12 SELF Seal Security White Catalog Envelopes - 28lb - Security Tinted, Ultra Strong Quick-Seal, 9x12 inch (38100) 2,441. 3K+ bought in past month. $2098($0.21/Count) $18.88 with Subscribe & Save discount. FREE delivery Wed, May 22 on $35 of items shipped by Amazon. Small Business.Mailpiece Design Requirements. The maximum weight for a Share Mail letter is 1 ounce, including its envelope. Share Mail letters or postcards must meet the First-Class Mail eligibility, machinability, and other specifications of the Mail Classification Schedule and Mailing Standards of the United States Postal Service, Domestic Mail Manual (DMM9 X 12 Self-Seal Brown Kraft Catalog Mailing Envelopes - 28lb - 100 Count, 9x12 Inch (38300) 3,244. 6K+ bought in past month. $2098 ($0.21/Count) $18.88 with Subscribe & Save discount. FREE delivery Fri, Apr 5 on $35 of items shipped by Amazon. Or fastest delivery Thu, Apr 4. Small Business. ….

Retail Calculator. Business Calculator. Customs Form Indicator. Country Max Limits and Price Groups. Zone Chart. Pricing. Price Charts HTML. Price Charts PDF. Postal Explorer.Product Description. Order custom 9x12 envelopes and get free fast shipping! Add your logo, return address, form or other artwork on these custom printed 9x12 envelopes. Use these 9x12 large envelopes for mailing documents or other items. Choose from budget-friendly black ink or two color printing, or stand out with full color ink.Below are the First-Class Mail postage rates as of August 2021: - Letters weighing up to 1 ounce: $0.55. - Letters weighing more than 1 ounce up to 2 ounces: $0.70. - Postcards: $0.36. - Large envelopes (flats) weighing up to 1 ounce: $1.00. - Large envelopes weighing more than 1 ounce and up to 2 ounces: $1.20.Things You Will Need. 9-inch by 12-inch envelope. Ruler. Postage. Tip. Many post offices have self-serve areas available 24 hours per day that allow you to …Calculate Postcard price. View Flat Rate Envelopes. View Flat Rate Boxes. Calculate price based on Shape and Size.Large envelopes need the same basic information as small envelopes, including return and delivery addresses. Putting those addresses in the right locations on the envelope helps ensure correct delivery. The post office has rules for large envelopes sent landscape, as well as portrait orientation. ... When you mail large envelopes with the short ...9 x 12 : 10 x 13: Catalog Envelope 01. Catalog Envelope 02. Generating an Envelope Template. Here is a step-by-step guide for you to generate one of your choice : Step 1. ... Is a regular envelope first-class mail? Yes, they can qualify for first-class mail. As long as they are rectangular and at least 3 ½ inches high x 5 inches long x 0.007 ...How Many Stamps for a 9×12 Envelope. You need two postage stamps for a 9×12 envelope weighing one ounce or less. USPS First Class or Forever Stamp costs about $1.35 per ounce for large envelopes. You must buy an extra stamp if your parcel weighs more than one ounce. An additional stamp costs $0.24 (per ounce), and you can buy as many as your ...Oversize or non-standard size envelopes and postcards will cost you more in postage. Maximum dimensions 380 mm x 270 mm (15 inches x 10.6 inches) If your letter is larger than the maximum dimensions above you’ll need to use our parcel services. Check out our size and weight limits for letters and documents sent in Canada and U.S.A. and ... Postage for a 9x12 envelope, Please select from the following options. Calculate Postcard price. View Flat Rate Envelopes. View Flat Rate Boxes. Calculate price based on Shape and Size., Your envelope will need to be less than 240mm x 165mm and weigh less than 100g, plus the thickness under 5mm, to qualify for this postage rate, so you could use a C6 , DL or C5 envelope to fit within this size range. The cost of a standard 2nd class stamp at letter rate is 66p. Please use this page as a guideline., Free Supplies 8. Shipping Price. Padded Flat Rate Envelope. $8.45 Commercial Base $9.65 at Post Office & Online. Legal Flat Rate Envelope. $8.05 Commercial Base $9.25 at Post Office & Online. Small Flat Rate Box. $8.25 Commercial Base $9.45 at Post Office & Online., On the Mailings tab, in the Create group, click Envelopes. Click Options, and then click the Envelope Options tab. In the Envelope size box, click the choice that matches the size of your envelope. If none of the choices matches your envelope size, scroll to the bottom of the list, click Custom size, and then type the dimensions of your ..., Step 2. Enter Shipment Information. Number of Packages. Packaging Type: Select. Please select a Package Type. Please enter valid package information. Estimate your UPS® shipping costs with our online tool. The UPS Store is your shipping resource., Features & Pricing. Fast delivery time: 1-3 Business Days 1. Free Package Pickup 3 service at your home or office. Includes USPS Tracking ® 4 and up to $100 of insurance 5 with most shipments 6 (restrictions apply) No surcharges for fuel; residential or rural delivery; or Saturday 7 delivery. Flat Rate and prepaid pricing (retail only) available., Quality Park 9 x 12 Postage Saving ClearClasp Envelopes, with Reusable Redi-Tac Closure & Gummed Flap, 28 lb Kraft Paper, 100 per Box (QUA43568) Recommendations. Clasp Envelopes, 9" x 12" Envelopes, Gummed Flap With Metal Clasp Closure, Perfect For Office, Home And School Use, 28Lb Brown Craft Envelopes - 9" x 12" - 5 Envelopes Per Pack., The Postal Service is reminding customers that metallic mercury and devices containing metallic mercury are always prohibited in the mail stream. This includes antique items such as thermometers, barometers, blood pressure monitors and similar devices. July 2024 Price Change ..., Types of First-Class Mail® First-Class Mail® service is the least expensive, most immediate options for mailing postcards, letters, and large envelopes (flats) to retail customers at retail pricing.. Commercial pricing, which is discounted from retail pricing, is available as First-Class Mail service for customers with large volumes of mail and who invest time preparing and sorting mail., If you are mailing a large envelope ("flat") after July 9th, 2023 you will need to ensure you have enough postage for it to reach its destination. The table below shows the current price postage rates the USPS charges to deliver flats: Large Envelope ("Flat") Weight. 2024 Rate. 1st Class Large Envelope, 1 oz. $1.39. 1st Class Large Envelope, 2 oz., We would like to show you a description here but the site won't allow us., 9 x 12 inches. Be first to review this item. 9 x 12 booklet envelopes in 28lb. bright white paper. The closure is a standard moisten to seal gum found on most envelopes. Latex "quick stick" or Peel & Stick can be added to make sealing easier. SKU. 66227. Size. 9 x 12 inches., 12-1/2" (L) x 9-1/2" (H) PPEP14F. 7/10/2022. These easy-to-use cardboard envelopes are great for shipping those letter-sized papers, cards, stamps, event tickets, and other special documents. The listed price is per envelope and the minimum order is 10 envelopes. For more information, please visit the Shipping Page., Staples® Clasp & Moistenable Glue #10 Catalog Envelope, 9" x 12", Natural Brown, 100/Box (ST19964-CC) 208. Price is ..., The First-Class postage scale for flats as of Jan. 30, 2020, starts at $1.00 for a 1 ounce mailing and maxes out at $3.40 for 13 ounces, the top weight allowed for first class mail. If you are using a regular First-Class stamp, its value is 55 cents, so it would take two stamps to ship at a 1 ounce weight and seven standard stamps for a 13 ..., Priority Mail® Forever Prepaid Flat Rate Padded Envelope. Includes Customer's Return Address. 12-1/2" (L) x 9-1/2" (H) $10.60. Shop our selection of Priority Mail Shipping Supplies on the USPS.com Postal Store., If you've been approved for food stamps in Pennsylvania, you'll need to know what you can use those benefits to buy. Most food products sold in grocery stores are eligible, as are ..., Priority Mail Commercial rate to increase by 3.6 percent, well below the rate of inflation. WASHINGTON — The U.S. Postal Service filed notice with the Postal Regulatory Commission (PRC) today of price changes for Shipping Services to take effect Jan. 22, 2023. These proposed prices were approved by the Postal Service governors., As of 2014, an 8-by-5-inch envelope requires one first-class postage stamp if the envelope and its contents weigh less than 1 ounce and the letter is less than 1/4 inch thick. Lett..., If your letter is a standard-sized envelope and weighs 3.5 ounces or less, you will need one stamp. Large envelopes. This includes 9x12, legal, and manila envelopes, Two stamps are needed for the first ounce, and postage will be an additional $0.20 cents after. International mail., May 10, 2024 · Push the hole over both arms. [5] Seal the flap against the body of the envelope by running over the edge with your thumb. 5. Flatten and secure the arms. Push the clasp arms outward again and flatten them against the flap. To prevent the clasp from catching on other mail, put a piece of tape over the arms. 6., When Designing For Direct Mail . If using a mailing envelope select it as your first step . To design for postal automation, see USPS Quick Service Guide 201a. To calculate postage rates go to Marketing and Mailing Calculators. If you want to look really smart… Check for the following: Keep it smaller than 6-1/8 x 11-1/2. Postage goes up if ..., Please select from the following options. Calculate Postcard price. View Flat Rate Envelopes. View Flat Rate Boxes. Calculate price based on Shape and Size., As the cost of one Forever Stamp is $0.63, so two Forever Stamps will cost you $1.26 which will be the price of the Postage of 1 Ounce Large Envelope. If the size of a large envelope is from 1 ounce to 2 ounces, the price of the Large Envelope postage will be $1.46 which is calculated as $1.26 for two Forever Stamps and $0.20 for one …, Mail in 1–5 Business Days. First-Class Mail ® service is an affordable and easy way to send envelopes and postcards. First-Class Mail Forever ® stamps cost $0.68 (the current 1 oz price) and will never expire, even if the First-Class ™ postage rate goes up. To send packages, see USPS Ground Advantage ™ service., A booklet envelope has the opening and flap along the 9" side whereas the catalog envelope has the opening and flap along the 6" side. 9x12: The 9x12 envelope is what you need when you're looking to mail documents that cannot be folded or bent. The 9x12 is also a good choice for larger 8.5" x 11" books and booklets., Shipping rates for Priority Mail Flat Rate products will increase in 2022. The Priority Mail Flat Rate Padded Envelope will increase $0.45 to $8.45 in 2022 compared to $8.00 (does not include holiday surcharge) in 2021. Rates for the Priority Mail Medium Flat Rate Box will increase $0.50 to $14.25 from $13.75 currently., Each first-class stamp is worth $0.55, so you will need to use three stamps to cover the cost of postage for a 4 oz envelope. How much postage is needed for a 9×12 envelope with 20 pages? The postage for a 9×12 envelope with 20 pages will depend on the weight of the envelope. The average weight of 20 sheets of paper is approximately 4 oz., Postage Prices. The U.S. Postal Service is the most efficient postal service in the world, with some of the lowest postage prices of any industrialized country. Dollar for dollar, you get a lot of value from your mail. A postage price is more than a number. A price is the balance between the value and service you get from the Postal Service and ..., The “Metered Mail” rate for First-Class Mail® (1 oz.) letters which includes online postage and postage meters, will increase 4 cents to $0.57 from $0.53. “Metered Mail” for a First-Class Mail® (1 oz.) letter will be three cents cheaper than the Post Office rate, a savings of 5%. Additional ounces (Post Office and Metered Mail) for ..., Print or type your address in the upper left corner on the front of the envelope. Extra Services. Place labels for extra services above the delivery address and to the right of the return address, or to the left of the postage. ... along with stationery and prepaid First-Class Mail postcards and envelopes, can be purchased at the Post Office ..., View the updated prices of postage stamps beginning in 2020. Postage rates in 2020. Updates to postage rates in the new year. ... Standard size mail - Letter envelopes and post cards. 0-30 g Up to 5 sheets of paper* $1.07 for a single stamp or . $0.92/stamp in a booklet. $1.30: $2.71: Over 30 g up to 50 g Up to 9 sheets of paper*, We explain how many stamps you need per ounce, and how many ounces one stamp will cover. Find out how many stamps you need inside. One $0.55 First-Class Mail stamp covers one ounce...