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Temporary Bank Closures
During inclement weather, you and your family's well-being is our primary concern. Below is the complete list of our temporary branch closures and delays. Online Banking, Mobile Banking, our network of convenient ATM locations, or 24-hour Telephone Banking are nearly always available.
See a list of observed holidays during which First Interstate is closed.
| Branch |
Address |
City |
State |
Status (Times are local) |
Date
|
| Mobridge |
505 N. Main St. |
Mobridge |
SD |
Closing at 2 p.m. |
July 3, 2025 |
| Billings Downtown |
302 N. 31st St. |
Billings |
MT |
Closed |
July 5, 2025 |
| Billings Heights |
730 Main St. |
Billings |
MT |
Closed |
July 5, 2025 |
| Gillette South |
2801 S. Douglas Hwy. |
Gillette |
WY |
Closed |
July 5, 2025 |
| Helena Gulch |
25 E. Lyndale Ave. |
Helena |
MT |
Closed |
July 5, 2025 |
| Kalispell |
2 S. Main St. |
Kalispell |
MT |
Closed |
July 5, 2025 |
| Kalispell Evergreen |
100 E. Cottonwood Dr. |
Kalispell |
MT |
Closed |
July 5, 2025 |
| Missoula South |
3502 Brooks St. |
Missoula |
MT |
Closed |
July 5, 2025 |
| Polson |
49573 US Hwy. 93 |
Polson |
MT |
Closed |
July 5, 2025 |
| Billings Shiloh |
830 Shiloh Crossing Blvd. |
Billings |
MT |
Closed |
July 5, 2025 |
| Great Falls West |
12 3rd St. NW. |
Great Falls |
MT |
Closed |
July 5, 2025 |
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