Banks in Osceola County, Iowa
5 active bank branches operated by 4 institutions, per FDIC records.
Active branches
5
Banks present
4
Deposits (2026)
$237M
Closings since 2020
1
0 openings
Largest banks by deposits in Osceola County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Sibley State Bank | $92M | 38.6% | 1 |
| Iowa State Bank | $78M | 33.1% | 2 |
| Ashton State Bank | $45M | 18.8% | 1 |
| United Community Bank | $23M | 9.6% | 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.