FDIC-insured bank
InterBank — Oklahoma City, OK
Bank headquartered in Oklahoma City, Oklahoma, part of OLNEY BANCSHARES OF TEXAS INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 4921 N May Ave Oklahoma City, OK 73112 |
| County | Oklahoma |
| Metro area | Oklahoma City, OK |
| Website | www.interbank.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 27210 |
| Federal Reserve RSSD ID | 1187001 |
| Status | Active |
| Charter class | SM (STATE) |
| Holding company | OLNEY BANCSHARES OF TEXAS INC |
| Domestic offices | 47 |
| Financials as of | June 30, 2026 |
How to find your InterBank 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.interbank.com.
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Offices nearest to headquarters
| Interbank main office Oklahoma City, OK |
4921 N May Ave, 73112 |
| Drive-In Branch Oklahoma City, OK |
2919 Nw 49th St, 73112 |
| Memorial Branch Oklahoma City, OK |
1201 W Memorial Rd, 73114 |
| South Penn Branch Oklahoma City, OK |
7300 S Pennsylvania Ave, 73159 |
| Edmond Branch Edmond, OK |
125 E 1st St, 73034 |
| Yukon Branch Yukon, OK |
309 S Ranchwood Blvd, 73099 |
| East Cleveland Facility Guthrie, OK |
110 E Cleveland Ave, 73044 |
| Guthrie Branch Guthrie, OK |
224 E Oklahoma Ave, 73044 |
| Downtown Branch El Reno, OK |
101 N Rock Island Ave, 73036 |
| El Reno Branch El Reno, OK |
2409 S Country Club Rd, 73036 |
| Auto Bank - South Branch Kingfisher, OK |
1209 S Main St, 73750 |
| Main Kingfisher Branch Kingfisher, OK |
320 N Main St, 73750 |
47 offices in total. Browse them by city through the state pages.
Where InterBank has offices
Cities with the most InterBank offices
Other banks headquartered in Oklahoma City
| MidFirst Bank | $42.83 billion |
| BancFirst | $12.80 billion |
| First Fidelity Bank | $2.98 billion |
| Bank 7 | $1.91 billion |
| International Bank of Commerce | $1.63 billion |
| First National Bank of Oklahoma | $949.87 million |
| Valliance Bank | $923.29 million |
| First Liberty Bank | $885.02 million |
Largest banks headquartered elsewhere in Oklahoma
| BOKF, National Association Tulsa | $52.98 billion |
| First United Bank and Trust Company Durant | $16.59 billion |
| Stride Bank, National Association Enid | $5.42 billion |
| RCB Bank Claremore | $3.98 billion |
| Armstrong Bank Muskogee | $2.84 billion |
| Regent Bank Tulsa | $2.24 billion |
| Gateway First Bank Jenks | $2.06 billion |
| Mabrey Bank Bixby | $2.02 billion |
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