Mobile Post Office Society Show and Meeting Calendar

Come join fellow collectors at these shows and events. MPOS will have literature, membership information and cover sales for members at shows. Contact MPOS Publicity Director for more information.

  • May 5, 2016 - Annual Postal History Symposium Spellman Museum, Weston, Massachusetts. Theme this year is "Mail in Motion."

  • May 6-8, 2016 Philatelic Show Holiday Inn, Boxborough, MA - MPOS Annual Meeting, exhibits & book sales.