Branch Network
Brooks Bank, N.A. Locations & Branches Chickasha, Oklahoma
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Brooks Bank, N.A. operates 9 branches from its headquarters in Chickasha, OK, . Its main office is at 302 W Chickasha Ave, Chickasha, OK 73018.
Brooks Bank, N.A. branch network
All 9 branches are in OKLAHOMA, across 7 cities. Chickasha, OK has the most of its branches, 3. Its largest office by deposits is the The First National Bank and Trust Co., Chickasha, Oklahoma office in Chickasha, OK, with $389.5M (43.4% of its branch deposits). It had the same number of branches on June 30, 2025.
Brooks Bank, N.A. at a glance
It reports no CET1 ratio; its Tier 1 leverage ratio was 13.31% at Q2 2026, above the 9% community bank leverage ratio requirement for being considered well capitalized.
- Total assets, Q2 2026
- $1.07B
- Tier 1 leverage ratio, Q2 2026
- 13.31%
- Deposit insurance
- FDIC
- Regulator
- OCC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1892
Full financial profile · Is Brooks Bank, N.A. safe? · Brooks Bank, N.A. Q3 2026 call report, filed October 23, 2026 (preliminary) · 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: Chickasha, OK (3 branches) | 1 of 9 | 44.1% | $491.3M |
| State: OK (9 branches) | 28 of 192 | 0.6% | $897.1M |
Ranked by total assets among banks headquartered in the state: Largest banks in Oklahoma.
Share by county and metro area
Brooks Bank, N.A.'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 |
|---|---|---|---|---|
| Grady, OK (5 branches) | 1 of 12 | 44.1% | $637.9M | $1.45B |
| Mcclain, OK (3 branches) | 1 of 8 | 23.9% | $216.0M | $905.6M |
| Oklahoma, OK (1 branch) | 48 of 60 | <0.1% | $43.1M | $47.25B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Oklahoma City, OK (9 branches) | 9 of 71 | 1.5% | $897.1M | $60.81B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| The First National Bank and Trust Co., Chickasha, Oklahoma | Chickasha, OK | 73018 | $389.5M |
| Blanchard Branch | Blanchard, OK | 73010 | $120.8M |
| Grand Avenue Branch | Chickasha, OK | 73018 | $101.8M |
| Tuttle Branch | Tuttle, OK | 73089 | $87.5M |
| Newcastle Branch | Newcastle, OK | 73065 | $84.9M |
| Minco Branch | Minco, OK | 73059 | $59.1M |
| South Okc Branch | Oklahoma City, OK | 73179 | $43.1M |
| Fnbt Goldsby Branch | Goldsby, OK | 73093 | $10.3M |
| Chickasha Facility | Chickasha, OK | 73018 | $0 |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 4062) · FFIEC NIC profile (RSSD 154154)