Branch Network
Gateway First Bank Locations & Branches Jenks, Oklahoma
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Gateway First Bank operates 11 branches from its headquarters in Jenks, OK, .
Gateway First Bank branch network
All 11 branches are in OKLAHOMA, across 8 cities. Jenks, OK has the most of its branches, 3. Its largest office by deposits is the Jenks Branch office in Jenks, OK, with $812.1M (63.1% of its branch deposits). It had the same number of branches on June 30, 2025.
Gateway First Bank at a glance
Its CET1 capital ratio was 15.45% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $2.06B
- CET1 ratio, Q2 2026
- 15.45%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Established
- 1935
Full financial profile · Is Gateway First Bank safe? · 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: Jenks, OK (3 branches) | 2 of 7 | 39.9% | $812.1M |
| State: OK (11 branches) | 19 of 192 | 0.9% | $1.29B |
Ranked by total assets among banks headquartered in the state: Largest banks in Oklahoma.
Share by county and metro area
Gateway First Bank'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 |
|---|---|---|---|---|
| Tulsa, OK (4 branches) | 11 of 51 | 2.5% | $848.1M | $34.44B |
| Alfalfa, OK (2 branches) | 1 of 6 | 49.6% | $159.9M | $322.3M |
| Oklahoma, OK (1 branch) | 36 of 60 | 0.3% | $155.6M | $47.25B |
| Washington, OK (1 branch) | 3 of 10 | 6.7% | $69.5M | $1.03B |
| Kay, OK (2 branches) | 7 of 8 | 2.4% | $30.8M | $1.31B |
| Grant, OK (1 branch) | 5 of 5 | 10.0% | $23.4M | $233.6M |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Tulsa, OK (4 branches) | 13 of 58 | 2.2% | $848.1M | $39.04B |
| Oklahoma City, OK (1 branch) | 49 of 71 | 0.3% | $155.6M | $60.81B |
| Bartlesville, OK (1 branch) | 3 of 10 | 6.7% | $69.5M | $1.03B |
| Ponca City, OK (2 branches) | 7 of 8 | 2.4% | $30.8M | $1.31B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Jenks Branch | Jenks, OK | 74037 | $812.1M |
| Gateway First Bank Branch | Oklahoma City, OK | 73118 | $155.6M |
| Cherokee Branch | Cherokee, OK | 73728 | $137.6M |
| Bartlesville Branch | Bartlesville, OK | 74003 | $69.5M |
| Yale Avenue Branch | Tulsa, OK | 74136 | $36.0M |
| Tonkawa Branch | Tonkawa, OK | 74653 | $30.8M |
| Nash Branch | Nash, OK | 73761 | $23.4M |
| Helena Branch | Helena, OK | 73741 | $22.4M |
| Jenks Branch | Jenks, OK | 74037 | $0 |
| Drive-In Branch | Tonkawa, OK | 74653 | $0 |
| Gateway First Bank (main office) | Jenks, OK | 74037 | $0 |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 15118) · FFIEC NIC profile (RSSD 3851427)