Post Offices

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

Flathead Post Office

Flathead Post Office in Kalispell, Montana on 1st Ave W. Operating hours, phone number, services information, and other locations.

Address: 248 1st Ave W, Kalispell, MT 59901
Phone: 406-755-0187
Fax: 406-755-0376
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

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