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USPS postage rates offer low-cost mailing and shipping prices for domestic & international customers. See Forever postage stamp prices and other postage rates.
- Standard-sized
Maximum weight: First-Class Mail, machinable letters and...
- Stamped Stationery
Service items include Premium Forwarding Service...
- Calculate a Price
Calculate Postcard price. View Flat Rate Envelopes. View...
- Weight and Shape/Size
Weight and Shape/Size. What unit of measurement are you...
- First-Class Mail
First-Class Mail ® service is an affordable and easy way to...
- Standard-sized
Calculate Postcard price. View Flat Rate Envelopes. View Flat Rate Boxes. Calculate price based on Shape and Size.
Determining the stamp values of stamp collections, old stamps and new stamps depend highly on what kinds of stamps they are. There are many and varied steps on how to figure out stamp values and how much the stamps are actually worth.
Wondering what your old U.S. stamps are worth? The Hobbizine United States Stamp Value Guide provides market prices for stamps in both mint and used condition. More than a simple price list or catalogue, the guide's extensive illustrations and commentary make it an invaluable reference tool for stamp identification and United States postal history.
Browse stamps and philatelic products featured in these USPS® issued catalogs. Quarterly Philatelic Catalog. Fund the Fight. Find a Cure®. Help raise money to find a cure for breast cancer when you purchase our First-Class™ Semipostal Breast Cancer Research Stamp. Shop Now.
Weight and Shape/Size. What unit of measurement are you using? Standard Metric. What is the weight of your mail piece? Pounds. Ounces. Kilograms. Please select from the following options.
First-Class Mail ® service is an affordable and easy way to send envelopes and postcards. First-Class Mail Forever ® stamps cost $0.73 (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.
