: 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
To buy just one stamp, your most reliable options are the retail counter or self-service kiosks at a location. While many major retailers sell stamps, they typically only offer them in books or coils. Where to Buy a Single Stamp : Independent shipping stores, like The UPS Store