Banks in Colstrip, MT
Branches open
1
Banks present
1
Deposits (2026)
$123M
Closings on record
0
0 openings
Banks by deposits in Colstrip (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| First Interstate Bank | $123M | 100% | 1 |
All branches
- First Interstate Bank — 6210 Main St$123M
Transcribed from FDIC BankFind Suite active-location records, the annual Summary of Deposits and structure-change records. Deposit figures reflect the office to which deposits are reported and may not represent where depositors live.