FDIC-insured bank
Oklahoma State Bank
Bank headquartered in Buffalo, Oklahoma, part of BUFFALO BANCSHARES INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 122 South Hoy St Buffalo, OK 73834 |
| County | Harper |
| Website | www.osbbuffalo.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 13416 |
| Federal Reserve RSSD ID | 324256 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | BUFFALO BANCSHARES INC |
| Domestic offices | 2 |
| 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.osbbuffalo.com.
See how your odds compare before you apply at Oklahoma State Bank.
Offices nearest to headquarters
| Oklahoma State Bank main office Buffalo, OK |
122 South Hoy St, 73834 |
| Gage Branch Gage, OK |
506 North Main Street, 73843 |