FDIC-insured bank
Buffalo Federal Bank — Buffalo, WY
Bank headquartered in Buffalo, Wyoming, part of CRAZY WOMAN CREEK BCORP INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 106 Fort St Buffalo, WY 82834 |
| County | Johnson |
| Website | www.buffalofed.bank |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 29696 |
| Federal Reserve RSSD ID | 108072 |
| Status | Active |
| Charter class | SM (STATE) |
| Holding company | CRAZY WOMAN CREEK BCORP INC |
| Domestic offices | 3 |
| Financials as of | June 30, 2026 |
How to find your Buffalo Federal 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.buffalofed.bank.
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Offices nearest to headquarters
| Buffalo Federal Bank main office Buffalo, WY |
106 Fort St, 82834 |
| Sheridan Branch Sheridan, WY |
1375 Sugarland Dr, 82801 |
| Gillette Branch Gillette, WY |
2900 S Douglas Hwy, 82718 |
Where Buffalo Federal Bank has offices
Cities with the most Buffalo Federal Bank offices
Other banks headquartered in Buffalo
| First Northern Bank of Wyoming | $982.64 million |
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 |
| 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 |
| Security State Bank Basin | $449.14 million |
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