Banks in Sheridan County, Wyoming
14 active bank branches operated by 11 institutions, per FDIC records.
Active branches
14
Banks present
11
Deposits (2026)
$1.4B
Closings since 2020
0
2 openings
Largest banks by deposits in Sheridan County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| First Federal Bank & Trust | $513M | 37.1% | 2 |
| First Interstate Bank | $329M | 23.8% | 2 |
| First Northern Bank of Wyoming | $145M | 10.5% | 1 |
| Security State Bank | $98M | 7.1% | 1 |
| U.S. Bank | $69M | 5% | 1 |
| Wells Fargo | $65M | 4.7% | 1 |
| Cowboy State Bank | $44M | 3.2% | 2 |
| Glacier Bank | $41M | 2.9% | 1 |
| Buffalo Federal Bank | $28M | 2% | 1 |
| Little Horn State Bank | $25M | 1.8% | 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.