As of late 2025/early 2026, a single Forever stamp costs $0.78 , and a standard booklet of 20 costs $15.60 . Where to Buy Stamps: A Complete Guide to USPS Stamps
: Retailers like Staples or Office Depot typically stock them. USPS Self-Service Kiosks (SSKs) buy stamps on sunday
While most Post Office counters are closed on Sundays, you can still buy stamps at various retail locations or via 24/7 self-service kiosks. Quick Retail Options As of late 2025/early 2026, a single Forever stamp costs $0
: Major chains like Kroger and Walmart sell stamps at their customer service desks or checkout lanes. As of late 2025/early 2026
: Many 7-Eleven locations sell stamps at the counter.
: You can buy individual stamps, weigh packages, and print postage labels.