Some financial institutions, such as Bank of America , Chase , or Key Bank , may offer single stamps or coils through their tellers or select ATMs. Common Retailers (Typically Booklet Only)
Many major retailers partner with the USPS but usually require the purchase of a full booklet (20 stamps). It is always worth asking at the customer service desk if they can break a booklet for you, though it is not standard practice: Where to Buy Stamps Nearby where to buy one stamp
This is the most reliable place to buy exactly one stamp. You can purchase them at the full-service retail counter or use a USPS Self-Service Kiosk located in many post office lobbies. Some financial institutions, such as Bank of America
Locations like The UPS Store or independent mail centers often sell single stamps, though they may charge a small convenience fee above the standard USPS rate. You can purchase them at the full-service retail