Aroostook County, Maine
a service of
V. F. Thomas Co. - P. O. Box 55 - Bass Harbor, Maine 04653
(updated 13 April 2019)
The only postmark from Mapleton is Mapleton:
1877 October 25:
Mapleton post office opened. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide)
1907 February 6:
The circular postmark is 31–32 mm in diameter.
1950 December 5:
The circular postmark is 29–30 mm in diameter.
Mapleton post office is still in operation.