Great American Stamp Show 2022 Previous event Event List Next event Thursday, Aug 25, 2022 - Sunday, Aug 28, 2022 Location: SAFE Credit Union Convention Center 1400 J St, Sacramento, CA 95814 Website 136th Annual American Philatelic Society stamp show. Co-hosted with the American Topical Association. Join us for one of the largest stamp and postal history shows in the world. The free event is co-sponsored by the United States Postal Service.