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
Total assets
$66.69 million
Total deposits
$59.53 million
Branches
2
FDIC-insured since
1934
Established
1930

Headquarters and contact

Address122 South Hoy St
Buffalo, OK 73834
CountyHarper
Websitewww.osbbuffalo.com
Phonenot published in FDIC data, see the bank's website

FDIC record

FDIC Certificate13416
Federal Reserve RSSD ID324256
StatusActive
Charter classNM (STATE)
Holding companyBUFFALO BANCSHARES INC
Domestic offices2
Financials as ofJune 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

Where Oklahoma State Bank has offices