Banks in Crook County, Wyoming
3 active bank branches operated by 3 institutions, per FDIC records.
Active branches
3
Banks present
3
Deposits (2025)
$368M
Closings since 2020
0
0 openings
Largest banks by deposits in Crook County (2025)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Sundance State Bank | $254M | 69.2% | 1 |
| Pinnacle Bank - Wyoming | $71M | 19.4% | 1 |
| Summit National Bank | $42M | 11.4% | 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.