Post Offices
Post Offices in & near Guerette, Maine. Operating hours, locations, phone/fax number, services information.
Sinclair Post Office
Post Office in Sinclair, Maine on Sinclair Rd. Operating hours, phone number, services information, and other locations.
Address: 251 Sinclair Rd, Sinclair, ME 04779
Phone: 207-543-7729
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 9:00am - 1:00pmTuesday 9:00am - 1:00pm
Wednesday 9:00am - 1:00pm
Thursday 9:00am - 1:00pm
Friday 9:00am - 1:00pm
Saturday 8:30am - 12:00pm
Sunday Closed
Lobby Hours
Monday 12:45pmTuesday 12:45pm
Wednesday 12:45pm
Thursday 12:45pm
Friday 12:45pm
Saturday 12:00pm
Sunday Closed
Last Collection Times
Monday 9:30am - 12:30pmTuesday 9:30am - 12:30pm
Wednesday 9:30am - 12:30pm
Thursday 9:30am - 12:30pm
Friday 9:30am - 12:30pm
Saturday 8:30am - 12:00pm
Sunday Closed