Banks in Johnson County, Wyoming
4 active bank branches operated by 4 institutions, per FDIC records.
Active branches
4
Banks present
4
Deposits (2026)
$663M
Closings since 2020
0
0 openings
Largest banks by deposits in Johnson County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| First Northern Bank of Wyoming | $416M | 62.8% | 1 |
| First Interstate Bank | $108M | 16.3% | 1 |
| Buffalo Federal Bank | $91M | 13.8% | 1 |
| ANB Bank | $47M | 7.1% | 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.