FDIC-insured bank
Frontier State Bank
Bank headquartered in Oklahoma City, Oklahoma.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 5100 S I 35 Service Rd Oklahoma City, OK 73129 |
| County | Oklahoma |
| Metro area | Oklahoma City, OK |
| Website | www.frontier-ok.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 21978 |
| Federal Reserve RSSD ID | 632858 |
| Status | Active |
| Charter class | NM (STATE) |
| Domestic offices | 1 |
| 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.frontier-ok.com.
See how your odds compare before you apply at Frontier State Bank.
Offices nearest to headquarters
| Frontier State Bank main office Oklahoma City, OK |
5100 S I 35 Service Rd, 73129 |
Where Frontier State Bank has offices
Other banks headquartered in Oklahoma City
| MidFirst Bank | $42.83 billion |
| BancFirst | $12.80 billion |
| InterBank | $5.33 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 |