View And Buy Custom US Postage Stamps 

Make every letter a special delivery with your own customized postage. Need custom postage for business? Now you can add your logo, URL or address to real US Postage. Perfect for wedding announcements, birthday invitations, holiday cards, and promotional advertising. Use one of ours (and purchase instantly) or customize your own sheets of postage stamps.

Please note that if you create your own stamps your designs must be approved by USPS first. This approval period may take up to 24hrs or longer.

US Postage stamps are only valid for use with the US Postal System and cannot be bought on any of Zazzle's international portals - only the main Zazzle US website which all our links use here.

Zazzle custom stamp sizes and denominations 

Large: Horizontal - 2.5" x 1.5" (image: 1.7" x 1.2"). Vertical: 1.5" x 2.5" (image: 1.2" x 1.7") Image aspect ratio: 5x7.
Medium: Horizontal - 2.1" x 1.3" (image: 1.4" x 1.1"). Vertical: 1.3" x 2.1" (image: 1.1" x 1.4") Image aspect ratio: 3x4.
Small: Horizontal - 1.8" x 1.3" (image: 1.1" x 1.1"). Vertical: 1.3" x 1.8" (image: 1.1" x 1.1"). Image aspect ratio: 1x1

The stamps are available in 13 different value denominations. Refer to the denominations listed on any stamp product page.

Browse and Buy the Most Popular Postage Stamps in the Zazzle Marketplace