The United States Postal Service cordially invites you to attend the Colorado commemorative Forever stamp first day of issue dedication ceremony. The ceremony will take place on Saturday, January 24, 2026 at 9 a.m. Mountain at the History Colorado Center in Denver, CO. The FDIC event will coincide with the opening of the Mountain's Majesty: On the Summit with John Fielder exhibit at the museum. To attend the event, please RSVP at usps.com/coloradostamp.