: Independent shipping stores, like The UPS Store or local mailbox rental shops, often sell individual stamps, though they may charge a small convenience fee.
Postage rates typically change annually. For a standard 1-ounce letter in 2026: buy one stamp
: This is the most certain way to purchase a single stamp of any denomination. You can visit any of the over 31,000 USPS locations in the U.S.. : Independent shipping stores, like The UPS Store
Definitive Guide to Buying Wedding Stamps for Your Invitations You can visit any of the over 31,000 USPS locations in the U
: Some neighborhood "mom-and-pop" convenience stores or pharmacies may sell single stamps from behind the counter, though this varies by location. Current Pricing (as of 2026)
: Located in many post office lobbies, these kiosks allow you to purchase individual printed postage labels or stamps even when the counter is closed.