Banks in Codington County, South Dakota
14 active bank branches operated by 10 institutions, per FDIC records.
Active branches
14
Banks present
10
Deposits (2026)
$1.6B
Closings since 2020
4
3 openings
Largest banks by deposits in Codington County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Reliabank Dakota | $377M | 23.8% | 2 |
| Dacotah Bank | $246M | 15.5% | 1 |
| First PREMIER Bank | $183M | 11.5% | 3 |
| First Interstate Bank | $180M | 11.3% | 2 |
| Plains Commerce Bank | $169M | 10.6% | 1 |
| American Bank & Trust | $159M | 10% | 1 |
| Wells Fargo | $158M | 10% | 1 |
| First Bank & Trust | $97M | 6.1% | 1 |
| Minnwest Bank | $18M | 1.1% | 1 |
| Cornerstone Bank | $2M | 0.1% | 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.