Banks in Gillette, Wyoming
We list 12 bank branches in Gillette from 9 FDIC-insured banks, in 2 ZIP codes. The most branches belong to First National Bank of Gillette (3), First Interstate Bank (2), Security State Bank (1) and ANB Bank (1).
- 12branches
- 9banks
- 2ZIP codes
All bank branches in Gillette
Showing 12 of 12
| Bank | Branch | Address | ZIP | Map |
|---|---|---|---|---|
| First Interstate Bank | Gillette Downtown Branch | 222 S Gillette Ave | 82716 | Map |
| First Interstate Bank | Gillette South Branch | 2801 S Douglas Hwy | 82718 | Map |
| Security State Bank | Gillette Branch | 2124 S Douglas Hwy | 82718 | Map |
| First National Bank of Gillette | Hwy 59 Branch | 2400 S Douglas Hwy | 82718 | Map |
| First National Bank of Gillette | First National Bank of Gillette (main office) | 319 S Gillette Ave | 82716 | Map |
| First National Bank of Gillette | R C Ranch Branch | 520 Running W Dr | 82718 | Map |
| ANB Bank | Gillette Branch | 800 E 7th St | 82716 | Map |
| First Northern Bank of Wyoming | Gillette Branch | 200 S Kendrick Ave | 82716 | Map |
| Pinnacle Bank - Wyoming | Gillette Wy Branch | 815 Madison St | 82718 | Map |
| Buffalo Federal Bank | Gillette Branch | 2900 S Douglas Hwy | 82718 | Map |
| Wells Fargo Bank, National Association | Gillette Branch | 500 S Douglas Hwy | 82716 | Map |
| U.S. Bank National Association | Gillette Branch | 509 S Douglas Hwy | 82716 | Map |
Source: FDIC BankFind Suite, retrieved 2026-09-20. Hours and phone numbers are not part of this data: check the bank’s website before you visit.
Frequently asked questions
How many banks are in Gillette, WY?
Our list has 9 banks with 12 branches in Gillette. Branches open and close, so confirm with the bank.
Which bank has the most branches in Gillette?
In our list it is First National Bank of Gillette, with 3 branches.
How do I contact a branch?
The FDIC data has no phone numbers. Open the bank’s official website from its profile page here, or use the number on your card or statement.