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Bank of Grand Lake Locations & Branches Grove, Oklahoma
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Bank of Grand Lake operates 2 branches from its headquarters in Grove, OK, . Its main office is at 201 E 18th St, Grove, OK 74344.
Bank of Grand Lake branch network
Both branches are in OKLAHOMA, across 2 cities. Its largest office by deposits is its main office in Grove, OK, with $190.5M (87.1% of its branch deposits). It had the same number of branches on June 30, 2025.
Bank of Grand Lake at a glance
Its CET1 capital ratio was 16.89% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $249.1M
- CET1 ratio, Q2 2026
- 16.89%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 2005
Full financial profile · Is Bank of Grand Lake safe? · Bank of Grand Lake Q3 2026 call report, filed October 27, 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: Grove, OK (1 branch) | 2 of 6 | 29.9% | $190.5M |
| State: OK (2 branches) | 103 of 192 | 0.1% | $218.8M |
Ranked by total assets among banks headquartered in the state: Largest banks in Oklahoma.
Share by county and metro area
Bank of Grand Lake'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 |
|---|---|---|---|---|
| Delaware, OK (1 branch) | 2 of 8 | 21.8% | $190.5M | $875.7M |
| Mayes, OK (1 branch) | 10 of 10 | 3.0% | $28.3M | $943.1M |
Metro area share: not on file. None of this bank's branches sit in a metropolitan or micropolitan area in the FDIC branch directory.
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Bank of Grand Lake (main office) | Grove, OK | 74344 | $190.5M |
| Langley Branch | Langley, OK | 74350 | $28.3M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 57915) · FFIEC NIC profile (RSSD 3286999)