Banks in Park County, Montana
8 active bank branches operated by 5 institutions, per FDIC records.
Active branches
8
Banks present
5
Deposits (2026)
$588M
Closings since 2020
0
0 openings
Largest banks by deposits in Park County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| First Interstate Bank | $223M | 38% | 2 |
| Bank of The Rockies | $125M | 21.2% | 3 |
| American Bank | $117M | 19.9% | 1 |
| Opportunity Bank of Montana | $64M | 10.9% | 1 |
| Wells Fargo | $59M | 10.1% | 1 |
Deposit location reflects the office to which deposits are reported and may not represent the residence of depositors.
Cities and towns
Transcribed from FDIC BankFind Suite active-location records and the annual Summary of Deposits. County assignment follows the FDIC branch record.