Banks in Columbia County, Washington
3 active bank branches operated by 3 institutions, per FDIC records.
Active branches
3
Banks present
3
Deposits (2026)
$142M
Closings since 2020
1
0 openings
Largest banks by deposits in Columbia County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Banner Bank | $68M | 47.4% | 1 |
| Glacier Bank | $55M | 38.5% | 1 |
| Bank of Eastern Oregon | $20M | 14.1% | 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.