WINTHROP POST OFFICE 04364

Winthrop Post Office Hours


Retail Hours

Contact Numbers:

Phone: 207-377-8455
Monday-Friday 9:00am - 4:30pm
Saturday 9:00am - 12:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 8:30am - 4:30pm
Saturday 9:00am - 12:00pm
Sunday Closed

Monday-Saturday 7:30am - 5:00pm
Sunday Closed

Lobby Hours

Monday-Saturday 7:30am - 5:00pm
Sunday Closed

USPS Shipping Rate Calculator

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Scott W Allarie (Postmaster) scott.w.allarie@usps.gov
112 Main St
Winthrop, ME 04364

The Winthrop Post Office is located in the state of Maine within Kennebec County. This location serves 6,025 Winthrop residents with a median income of $60,716. It's estimated that approximately 9,617 packages pass through this post office each year.

Winthrop Post Office Location


Winthrop Maine Local Links