Banks in Lyman County, South Dakota
3 active bank branches operated by 3 institutions, per FDIC records.
Active branches
3
Banks present
3
Deposits (2025)
$89M
Closings since 2020
1
0 openings
Largest banks by deposits in Lyman County (2025)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| BankWest, Inc. | $49M | 55.4% | 1 |
| First Fidelity Bank | $37M | 41.1% | 1 |
| Wells Fargo | $3M | 3.5% | 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.