Knox County, Maine
a service of
V. F. Thomas Co. - 167 Thorne Mountain Road - Canton, Maine 04221
(updated 9 June 2017)
Postmarks from the town of North Haven include:
1847 October 7:
North Haven post office opened. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide)
1933 May 1:
The circular postmark is approximately 22 mm in diameter.
1949 July 5 through 1950 January 10:
The circular postmark is approximately 30 mm in diameter.
North Haven post office is still in operation.