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First National Bank of Oklahoma Locations & Branches Oklahoma City, Oklahoma
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First National Bank of Oklahoma operates 4 branches from its headquarters in Oklahoma City, OK, .
First National Bank of Oklahoma branch network
All 4 branches are in OKLAHOMA, across 3 cities. Oklahoma City, OK has the most of its branches, 2. Its largest office by deposits is its main office in Oklahoma City, OK, with $272.2M (33.7% of its branch deposits). It had the same number of branches on June 30, 2025.
First National Bank of Oklahoma at a glance
Its CET1 capital ratio was 13.23% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $949.9M
- CET1 ratio, Q2 2026
- 13.23%
- Deposit insurance
- FDIC
- Regulator
- OCC
- Latest call report
- Q2 2026, FFIEC 041
- Established
- 1917
Full financial profile · Is First National Bank of Oklahoma safe? · First National Bank of Oklahoma call report · Routing number
Deposit market share
Share of all FDIC-insured deposits held in each area, from the June 30, 2026 Summary of Deposits. Rank 1 is the largest holder. Shares are by bank charter, not by holding company.
| Area | Rank | Deposit share | Deposits |
|---|---|---|---|
| City: Oklahoma City, OK (2 branches) | 13 of 52 | 1.1% | $466.7M |
| State: OK (4 branches) | 33 of 192 | 0.5% | $807.0M |
Ranked by total assets among banks headquartered in the state: Largest banks in Oklahoma.
Share by county and metro area
First National Bank of Oklahoma's share of FDIC-insured deposits in the counties and metro areas where it has branches, from the June 30, 2026 Summary of Deposits. Up to the ten largest of each are shown, by the bank's deposits. Rank 1 is the largest holder. Banks only: credit unions are not in the Summary of Deposits.
Counties
| County | Rank | Deposit share | Deposits | County total |
|---|---|---|---|---|
| Oklahoma, OK (2 branches) | 14 of 60 | 1.0% | $466.7M | $47.25B |
| Kay, OK (2 branches) | 2 of 8 | 26.0% | $340.3M | $1.31B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Oklahoma City, OK (2 branches) | 22 of 71 | 0.8% | $466.7M | $60.81B |
| Ponca City, OK (2 branches) | 2 of 8 | 26.0% | $340.3M | $1.31B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| First National Bank of Oklahoma (main office) | Oklahoma City, OK | 73120 | $272.2M |
| Ponca City Branch | Ponca City, OK | 74604 | $229.7M |
| Oklahoma City Branch | Oklahoma City, OK | 73118 | $194.5M |
| Tonkawa Branch | Tonkawa, OK | 74653 | $110.5M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 4211) · FFIEC NIC profile (RSSD 525053)