Kennebec County, Maine
a service of
V. F. Thomas Co. - 183 Pleasant Street, Apartment 1 - Canton, Maine 04221
(updated 29 March 2017)
Postmarks from the town of Hallowell include:
1797 October 1:
Hallowell post office opened. (source: Maine Philatelic Society. 1995. The Post Offices of Maine: A Rarity Guide)
1950 July 21:
The machine cancellation circular postmark is 20–21 mm in diameter.
Hallowell post office is still in operation.