Post Offices

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

Mc Allister Post Office

Post Office in Mc Allister, Montana on Us Highway 287. Operating hours, phone number, services information, and other locations.

Address: 5557 Us Highway 287, Mc Allister, MT 59740
Phone: 406-682-4503
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 12:00pm, 1:00pm - 4:00pm
Tuesday 9:00am - 12:00pm, 1:00pm - 4:00pm
Wednesday 9:00am - 12:00pm, 1:00pm - 4:00pm
Thursday 9:00am - 12:00pm, 1:00pm - 4:00pm
Friday 9:00am - 12:00pm, 1:00pm - 4:00pm
Saturday 8:00am - 10:00am
Sunday Closed

Lobby Hours

Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours

Last Collection Times

Monday 1:45pm
Tuesday 1:45pm
Wednesday 1:45pm
Thursday 1:45pm
Friday 1:45pm
Saturday 10:00am
Sunday Closed