Buy One Stamp File

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

: 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.. buy one stamp

Postage rates typically change annually. For a standard 1-ounce letter in 2026: : Located in many post office lobbies, these