Buy Postcard Stamps Apr 2026

. You can buy sheets of 20 or coils of 100. They feature lovely curated designs like the USPS Vibrant Leaves Postcard Stamps Go to product viewer dialog for this item.

Go straight to the source by visiting the USPS Postal Store buy postcard stamps

If your postcard is larger than 4.25" x 6", it is automatically classified as a letter and will cost the standard letter rate ($0.78). a maximum of 4.25" x 6"

To qualify for the $0.61 rate, your card must be a minimum of 3.5" x 5", a maximum of 4.25" x 6", and between 0.007" and 0.016" thick. buy postcard stamps

Purchasing your postage online is the easiest way to avoid waiting in physical lines.