Banks in Sioux County, Nebraska
2 active bank branches operated by 2 institutions, per FDIC records.
Active branches
2
Banks present
2
Deposits (2026)
$56M
Closings since 2020
0
0 openings
Largest banks by deposits in Sioux County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Security First Bank | $32M | 57.6% | 1 |
| Sandhills State Bank | $24M | 42.4% | 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.