Post Offices

Post Offices in & near Great Falls, Montana. Operating hours, locations, phone/fax number, services information.

Great Fall Post Office

Post Office in Great Falls, Montana on 1st Ave N. Operating hours, phone number, services information, and other locations.

Address: 215 1st Ave N, Great Falls, MT 59401
Phone: 406-771-2165
Fax: 406-791-2570
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:30am - 5:30pm
Tuesday 8:30am - 5:30pm
Wednesday 8:30am - 5:30pm
Thursday 8:30am - 5:30pm
Friday 8:30am - 5:30pm
Saturday 10:00am - 1:00pm
Sunday Closed

Lobby Hours

Monday 5:15pm
Tuesday 5:15pm
Wednesday 5:15pm
Thursday 5:15pm
Friday 5:15pm
Saturday 5:15pm
Sunday Closed

Last Collection Times

Monday 10:00am - 3:00pm
Tuesday 10:00am - 3:00pm
Wednesday 10:00am - 3:00pm
Thursday 10:00am - 3:00pm
Friday 10:00am - 3:00pm
Saturday Closed
Sunday Closed
Great Fall Post Office
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Black Eagl Post Office

Address: 1321 Smelter Ave NE, Black Eagle, MT 59414
Phone: 406-453-5591
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Black Eagl Post Office
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Charles M Russell Post Office

Address: 3400 9th Ave S, Great Falls, MT 59405
Phone: 406-791-2562
Fax: 406-452-1537
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Charles M Russell Post Office
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Sand Coul Post Office

Address: 538 E Hunter Rd, Sand Coulee, MT 59472
Phone: 406-736-5656
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Sand Coul Post Office
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Ulm Post Office

Address: 6 Millegan Rd, Ulm, MT 59485
Phone: 406-866-3580
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Ulm Post Office
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Stock Post Office

Address: 15 Cottonwood Ave, Stockett, MT 59480
Phone: 406-736-5636
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Stock Post Office
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