FDIC-insured bank
First Bank of Owasso — Owasso, OK
Bank headquartered in Owasso, Oklahoma.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 8601 N Garnett Rd Owasso, OK 74055 |
| County | Tulsa |
| Metro area | Tulsa, OK |
| Website | www.firstbank.net |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 18592 |
| Federal Reserve RSSD ID | 637554 |
| Status | Active |
| Charter class | NM (STATE) |
| Domestic offices | 3 |
| Financials as of | June 30, 2026 |
How to find your First Bank of Owasso 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.firstbank.net.
Share one credit line with people you trust. Everyone gets their own limit.
Offices nearest to headquarters
| First Bank Of Owasso main office Owasso, OK |
8601 N Garnett Rd, 74055 |
| East Side Branch Owasso, OK |
12814 E 86th St N, 74055 |
| Garnett Road Branch Owasso, OK |
11550 N Garnett Rd, 74055 |
Where First Bank of Owasso has offices
Cities with the most First Bank of Owasso offices
Largest banks headquartered elsewhere in Oklahoma
| BOKF, National Association Tulsa | $52.98 billion |
| MidFirst Bank Oklahoma City | $42.83 billion |
| First United Bank and Trust Company Durant | $16.59 billion |
| BancFirst Oklahoma City | $12.80 billion |
| Stride Bank, National Association Enid | $5.42 billion |
| InterBank Oklahoma City | $5.33 billion |
| RCB Bank Claremore | $3.98 billion |
| First Fidelity Bank Oklahoma City | $2.98 billion |
Compare before you open an account: today's CD and savings rates, the CD calculator and the savings calculator.
