FDIC-insured bank
Cowboy State Bank — Ranchester, WY
Bank headquartered in Ranchester, Wyoming, part of COWBOY STATE BCORP INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 515 Us Highway 14 Ranchester, WY 82839 |
| County | Sheridan |
| Metro area | Sheridan, WY |
| Website | www.cowboystatebank.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 8725 |
| Federal Reserve RSSD ID | 544951 |
| Status | Active |
| Charter class | SM (STATE) |
| Holding company | COWBOY STATE BCORP INC |
| Domestic offices | 2 |
| Financials as of | June 30, 2026 |
How to find your Cowboy State Bank 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.cowboystatebank.com.
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Offices nearest to headquarters
| Cowboy State Bank main office Ranchester, WY |
515 Us Highway 14, 82839 |
| Sheridan Branch Sheridan, WY |
232 E Grinnell Plz, 82801 |
Where Cowboy State Bank has offices
Cities with the most Cowboy State Bank offices
Largest banks headquartered elsewhere in Wyoming
| Pinnacle Bank - Wyoming Cody | $1.30 billion |
| Hilltop National Bank Casper | $1.14 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 |
| Jonah Bank of Wyoming Casper | $562.80 million |
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