Banks in Lewis County, Washington
10 active bank branches operated by 7 institutions, per FDIC records.
Active branches
10
Banks present
7
Deposits (2025)
$797M
Closings since 2020
5
2 openings
Largest banks by deposits in Lewis County (2025)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Columbia Bank | $245M | 30.8% | 1 |
| Timberland Bank | $162M | 20.4% | 3 |
| Wells Fargo | $119M | 14.9% | 1 |
| KeyBank | $115M | 14.4% | 2 |
| Chase Bank | $106M | 13.3% | 1 |
| WaFd Bank | $50M | 6.3% | 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.