Temporary Branch Closures
At times, branches may temporarily close, delay opening, or close early due to scheduled events or unforeseen circumstances. Below is a current list of affected locations. You can continue to access your accounts through Online Banking, Mobile Banking, our ATM network, or 24-hour Telephone Banking.
See a list of observed federal holidays during which First Interstate is closed.
Branch | Address | City | State | Status (times are local) | Date |
|---|---|---|---|---|---|
McIntosh | 223 Main St. | McIntosh | SD | Closing at 1 p.m. | Dec. 16, 2026 |
Morristown | 302 Main St. | Morristown | SD | Closing at 1 p.m. | Dec. 16, 2026 |