FDIC-insured bank
Jonah Bank of Wyoming — Casper, WY
Bank headquartered in Casper, Wyoming, part of JONAH BANKSHARES.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 777 W 1st St Casper, WY 82601 |
| County | Natrona |
| Metro area | Casper, WY |
| Website | www.jonah.bank |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 58396 |
| Federal Reserve RSSD ID | 3412417 |
| Status | Active |
| Charter class | SM (STATE) |
| Holding company | JONAH BANKSHARES |
| Domestic offices | 4 |
| Financials as of | June 30, 2026 |
How to find your Jonah Bank of Wyoming 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.jonah.bank.
Share one credit line with people you trust. Everyone gets their own limit.
Offices nearest to headquarters
| Jonah Bank Of Wyoming main office Casper, WY |
777 W 1st St, 82601 |
| Casper East Branch Casper, WY |
3730 Esat Second Street, 82609 |
| Cheyenne Branch Cheyenne, WY |
205 Storey Blvd, 82009 |
| Central Branch Cheyenne, WY |
2015 Central Ave, 82001 |
Where Jonah Bank of Wyoming has offices
Cities with the most Jonah Bank of Wyoming offices
Other banks headquartered in Casper
| Hilltop National Bank | $1.14 billion |
Largest banks headquartered elsewhere in Wyoming
| Pinnacle Bank - Wyoming Cody | $1.30 billion |
| The Converse County Bank Douglas | $1.09 billion |
| First Northern Bank of Wyoming Buffalo | $982.64 million |
| Platte Valley Bank Torrington | $809.18 million |
| First National Bank of Gillette Gillette | $651.93 million |
| First Federal Bank & Trust Sheridan | $621.05 million |
| Security State Bank Basin | $449.14 million |
| Bank of Star Valley Afton | $420.02 million |
Compare before you open an account: today's CD and savings rates, the CD calculator and the savings calculator.
