Post Offices

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

Sand Spring Post Office

Post Office in Sand Springs, Montana on Highway 200 W. Operating hours, phone number, services information, and other locations.

Address: 3198 Highway 200 W, Sand Springs, MT 59077
Phone: 406-557-2753
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:15am - 1:00pm, 1:30pm - 2:45pm
Tuesday 8:15am - 1:00pm, 1:30pm - 2:45pm
Wednesday 8:15am - 1:00pm, 1:30pm - 2:45pm
Thursday 8:15am - 1:00pm, 1:30pm - 2:45pm
Friday 8:15am - 1:00pm, 1:30pm - 2:45pm
Saturday 8:45am - 12:15pm
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 12:45pm
Tuesday 12:45pm
Wednesday 12:45pm
Thursday 12:45pm
Friday 12:45pm
Saturday 12:15pm
Sunday Closed