Banks in Whitman County, Washington
19 active bank branches operated by 10 institutions, per FDIC records.
Active branches
19
Banks present
10
Deposits (2026)
$876M
Closings since 2020
5
3 openings
Largest banks by deposits in Whitman County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| U.S. Bank | $215M | 24.6% | 3 |
| Columbia Bank | $139M | 15.8% | 2 |
| Chase Bank | $131M | 14.9% | 1 |
| Banner Bank | $115M | 13.2% | 2 |
| Washington Trust Bank | $66M | 7.6% | 2 |
| WaFd Bank | $61M | 6.9% | 1 |
| Lamont Bank of St. John | $50M | 5.7% | 1 |
| State Bank Northwest | $37M | 4.3% | 3 |
| Bank of Eastern Oregon | $33M | 3.7% | 2 |
| First Interstate Bank | $29M | 3.3% | 2 |
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.