Postal Service has unveiled its 2026 holiday stamp designs. There are nine designs this year featuring four cookies, Madonna and Child, Diwali, Hanukkah, Kwanzaa, and a Winter Wreath. 2026 USPS Christmas stampsThis year’s issuance celebrates a favorite holiday pastime: baking and decorating Christmas cookies. 2026 USPS Diwali stampDiwali is usually observed over five days; in 2026, the main day of the festival will be Nov. 8. 2026 USPS Kwanzaa stampThis 11th Kwanzaa stamp issued by USPS honors the pan-African holiday observed each year from Dec. 26 to Jan. 1.