Banks in Gregory County, South Dakota
4 active bank branches operated by 2 institutions, per FDIC records.
Active branches
4
Banks present
2
Deposits (2026)
$260M
Closings since 2020
0
0 openings
Largest banks by deposits in Gregory County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| First Fidelity Bank | $140M | 54% | 3 |
| BankWest, Inc. | $120M | 46% | 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.