Banks in Charles Mix County, South Dakota
6 active bank branches operated by 6 institutions, per FDIC records.
Active branches
6
Banks present
6
Deposits (2026)
$485M
Closings since 2020
0
0 openings
Largest banks by deposits in Charles Mix County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Commercial State Bank, of Wagner | $219M | 45.1% | 1 |
| First Fidelity Bank | $110M | 22.8% | 1 |
| First Dakota National Bank | $61M | 12.7% | 1 |
| BankWest, Inc. | $35M | 7.3% | 1 |
| BMO Bank | $35M | 7.2% | 1 |
| Andes State Bank | $24M | 5% | 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.