Post Offices

Post Offices in & near Castine, Maine. Operating hours, locations, phone/fax number, services information.

Castin Post Office

Post Office in Castine, Maine on Main St. Operating hours, phone number, services information, and other locations.

Address: 43 Main St, Castine, ME 04421
Phone: 207-326-8551
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 12:00pm, 1:00pm - 4:30pm
Tuesday 9:00am - 12:00pm, 1:00pm - 4:30pm
Wednesday 9:00am - 12:00pm, 1:00pm - 4:30pm
Thursday 9:00am - 12:00pm, 1:00pm - 4:30pm
Friday 9:00am - 12:00pm, 1:00pm - 4:30pm
Saturday 8:30am - 11:30am
Sunday Closed

Lobby Hours

Monday 4:15am
Tuesday 4:15am
Wednesday 4:15am
Thursday 4:15am
Friday 4:15am
Saturday 11:30am
Sunday Closed

Last Collection Times

Monday 9:00am - 12:00pm, 1:00pm - 3:30pm
Tuesday 9:00am - 12:00pm, 1:00pm - 3:30pm
Wednesday 9:00am - 12:00pm, 1:00pm - 3:30pm
Thursday 9:00am - 12:00pm, 1:00pm - 3:30pm
Friday 9:00am - 12:00pm, 1:00pm - 3:30pm
Saturday Closed
Sunday Closed

Brooksvill Post Office

Address: 945 Coastal Rd, Brooksville, ME 04617
Phone: 207-326-4873
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Penob Post Office

Address: 21 N Penobscot Rd, Penobscot, ME 04476
Phone: 207-326-4121
Fax: 207-326-8494
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Stockton Spring Post Office

Address: 221 Main St, Stockton Springs, ME 04981
Phone: 207-567-3583
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Searspor Post Office

Address: 4 Water St, Searsport, ME 04974
Phone: 207-548-2703
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Islesbor Post Office

Address: 114 Main Rd, Islesboro, ME 04848
Phone: 207-734-8884
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457