Buy One — Stamp

: Independent shipping stores, like The UPS Store or local mailbox rental shops, often sell individual stamps, though they may charge a small convenience fee.

: 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) buy one stamp

Definitive Guide to Buying Wedding Stamps for Your Invitations : Independent shipping stores, like The UPS Store

: 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

: Located in many post office lobbies, these kiosks allow you to purchase individual printed postage labels or stamps even when the counter is closed.