Post Offices

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

West Yellowston Post Office

Post Office in West Yellowstone, Montana on Grizzly Ave. Operating hours, phone number, services information, and other locations.

Address: 209 Grizzly Ave, West Yellowstone, MT 59758
Phone: 406-646-7704
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

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

Lobby Hours

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

Last Collection Times

Monday 9:00am - 12:00pm, 2:00pm - 4:00pm
Tuesday 9:00am - 12:00pm, 2:00pm - 4:00pm
Wednesday 9:00am - 12:00pm, 2:00pm - 4:00pm
Thursday 9:00am - 12:00pm, 2:00pm - 4:00pm
Friday 9:00am - 12:00pm, 2:00pm - 4:00pm
Saturday Closed
Sunday Closed