Washington County, Maine
a service of
V. F. Thomas Co.
- 167 Thorne Mountain Road - Canton, Maine 04221
(updated 9 February 2020)
Postmarks from the town of Princeton include:
Grand Lake Stream CPO Princeton
Thank you for the contributions to this page from the Strout family collection.
1837 August 15:
Princeton post office opened. (source: Maine Philatelic Society. 1995.
The Post Offices of Maine: A Rarity Guide
1933 March 25:
The circular postmark is 23–24 mm in diameter
1946 November 11:
The circular postmark is approximately 20 mm in diameter
Princeton post office is still in operation.