Independent online stamp retailer
Buy USPS Stamps Online
Shop genuine postage stamps by mailing purpose, value, format, quantity, and design. Compare the exact stamp count, current store price, availability, shipping, and returns before you order.
- Live product availability
- Clear pack quantities
- Shipping and returns
BuyUSPSStamps.com is an independent retailer and is not affiliated with or operated by the United States Postal Service. USPS postage value and this store’s selling price are different figures.
International Peace100 Forever Stamps
U.S. Flag5 Booklets
Postcrossing40 Global Forever StampsShop by mailing need
Shop USPS Postage Stamps by Mailing Need
Choose the type of US postage stamps that matches your mailpiece, then confirm the denomination, format, and total quantity on the product page.
Forever Stamps
For qualifying one-ounce domestic letters
Postcard Stamps
For eligible standard domestic postcards
International Stamps
Global Forever and international mail options
Additional Ounce
Add postage to eligible heavier letters
Two-Ounce Stamps
Convenient postage for qualifying 2 oz letters
Wedding Stamps
Designs for invitations and reply mail
Holiday Stamps
Christmas, winter, and seasonal designs
Bulk Stamps
Compare larger packs and 100-count options
Explore beyond the catalog
Explore USPS Stamp Topics
Browse focused topic centers for prices, collecting, history, stamp types, state issues, and postal rates.
Stamp Prices
Current values, effective dates, and price history.
Vintage Stamps
Classic designs, identification, preservation, and research.
U.S. State Stamps
A verified 50-state index with deeper state guides.
Stamp History
Major developments in postage and American postal history.
Types of Stamps
Compare stamp categories, formats, and mailing purposes.
USPS Postage Rates
Letters, postcards, flats, and international rate basics.
Available to order online
USPS Stamps for Sale: Shop Current Products
Browse current stamp listings with the design, format, total quantity, store price, and availability shown before checkout.
2026 International Peace Forever Stamps – 100 Stamps
2026 North American Soccer Forever Stamps – 100 Stamps
2026 Postcrossing Global Forever Stamps – 40 Stamps
2026 U.S. Flag Forever Stamp Booklets – 100 Stamps
Choose the right buying route
Choose How to Buy Postage Stamps Online
Start with what you are mailing. Physical stamps, a letter-postage calculation, and a complete package label solve different needs.
Buy Physical Stamps
Browse in-stock stamps online by format, quantity, postage use, and design.
Calculate Letter Postage
Use weight, dimensions, shape, and destination before selecting denominations.
Prepare a Package Label
Check whether physical stamps or a complete shipping label fits the package and service.
Mailing help
US Postage Stamp Guides and Calculators
Use these guides to confirm current values, calculate how many stamps you need, and prepare the mailpiece before buying.
Stamp Prices 2026
Check current USPS values and the effective date.
How Many Stamps Do I Need?
Estimate postage from weight and mailpiece type.
Where to Buy Stamps
Compare online and in-person buying options.
Cost to Mail a Letter
Review one-ounce through 3.5-ounce examples.
Where the Stamp Goes
See correct placement on letters and postcards.
USPS Postage Rates
Compare letters, postcards, flats, and international basics.
Quick answers
Buying USPS Stamps Online: Common Questions
Can I buy USPS stamps online here?
Yes. You can buy USPS postage stamps from this independent online retailer. Confirm the product format, quantity, availability, store price, shipping, and returns on the listing before ordering.
What is a Forever Stamp worth now?
An unused domestic Forever Stamp is currently worth 82¢ toward postage for a qualifying one-ounce First-Class Mail letter. The rate took effect July 12, 2026.
Can I use older Forever Stamps?
Unused genuine Forever Stamps remain valid for the current one-ounce letter rate, even if purchased when that rate was lower.
How do I know how many stamps I need?
Identify the mailpiece type, assembled weight, dimensions, shape, destination, and any extra service. Use our postage calculator guide for common cases.
How do I order stamps online?
Select a category or product, verify the number of stamps and format, then review the live store price, availability, delivery information, and return terms before checkout.
Is this the official USPS website?
No. BuyUSPSStamps.com is an independent online retailer. For official postal rules and published rates, consult USPS resources.