Banks in Siskiyou County, California
14 active bank branches operated by 6 institutions, per FDIC records.
Active branches
14
Banks present
6
Deposits (2026)
$1.1B
Closings since 2020
4
0 openings
Largest banks by deposits in Siskiyou County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Mechanics Bank | $377M | 34.8% | 4 |
| Tri Counties Bank | $230M | 21.2% | 3 |
| Chase Bank | $190M | 17.5% | 2 |
| Banner Bank | $160M | 14.7% | 3 |
| U.S. Bank | $85M | 7.8% | 1 |
| Columbia Bank | $43M | 4% | 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.