FDIC-insured bank
First National Bank of Gillette
Bank headquartered in Gillette, Wyoming, part of FIRST NB GILLETTE HOLDING CO.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 319 S Gillette Ave Gillette, WY 82716 |
| County | Campbell |
| Metro area | Gillette, WY |
| Website | www.fnbgillette.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 18880 |
| Federal Reserve RSSD ID | 890050 |
| Status | Active |
| Charter class | N (OCC) |
| Holding company | FIRST NB GILLETTE HOLDING CO |
| Domestic offices | 3 |
| Financials as of | June 30, 2026 |
Routing number
FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.fnbgillette.com.
See how your odds compare before you apply at First National Bank of Gillette.
Offices nearest to headquarters
| First National Bank Of Gillette main office Gillette, WY |
319 S Gillette Ave, 82716 |
| Hwy 59 Branch Gillette, WY |
2400 S Douglas Hwy, 82718 |
| R C Ranch Branch Gillette, WY |
520 Running W Dr, 82718 |