Banks in Campbell County, Wyoming
12 active bank branches operated by 9 institutions, per FDIC records.
Active branches
12
Banks present
9
Deposits (2025)
$1.4B
Closings since 2020
2
0 openings
Largest banks by deposits in Campbell County (2025)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| First National Bank of Gillette | $521M | 36.9% | 3 |
| First Interstate Bank | $354M | 25.1% | 2 |
| Wells Fargo | $139M | 9.8% | 1 |
| Security State Bank | $100M | 7.1% | 1 |
| Pinnacle Bank - Wyoming | $100M | 7.1% | 1 |
| First Northern Bank of Wyoming | $90M | 6.4% | 1 |
| Buffalo Federal Bank | $54M | 3.8% | 1 |
| U.S. Bank | $35M | 2.5% | 1 |
| ANB Bank | $19M | 1.3% | 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.