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Great Plains National Bank Locations & Branches Elk City, Oklahoma
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Great Plains National Bank operates 24 branches from its headquarters in Elk City, OK, .
Great Plains National Bank branch network
Its 24 branches span 2 states and 22 cities. The most are in OKLAHOMA (19) and TEXAS (5). OKLAHOMA holds 79.4% of its branch deposits. Elk City, OK has the most of its branches, 2. Its largest office by deposits is the Southlake Branch office in Southlake, TX, with $162.7M (9.5% of its branch deposits). It had the same number of branches on June 30, 2025.
Great Plains National Bank at a glance
Its CET1 capital ratio was 10.86% at Q2 2026, above regulatory requirements.
- Total assets, Q2 2026
- $1.93B
- CET1 ratio, Q2 2026
- 10.86%
- Deposit insurance
- FDIC
- Regulator
- OCC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1996
Full financial profile · Is Great Plains National Bank safe? · Great Plains National Bank 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: Elk City, OK (2 branches) | 1 of 5 | 30.2% | $241.0M |
| State: OK (19 branches) | 18 of 192 | 0.9% | $1.36B |
Ranked by total assets among banks headquartered in the state: Largest banks in Oklahoma.
Share by county and metro area
Great Plains National 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 |
|---|---|---|---|---|
| Beckham, OK (3 branches) | 1 of 6 | 34.2% | $352.8M | $1.03B |
| Tarrant, TX (2 branches) | 32 of 73 | 0.4% | $243.8M | $65.88B |
| Canadian, OK (2 branches) | 6 of 18 | 6.7% | $201.7M | $3.02B |
| Oklahoma, OK (3 branches) | 40 of 60 | 0.2% | $106.8M | $47.25B |
| Woodward, OK (1 branch) | 4 of 8 | 10.0% | $97.8M | $974.2M |
| Garfield, OK (1 branch) | 6 of 14 | 1.6% | $94.9M | $5.85B |
| Payne, OK (1 branch) | 7 of 16 | 3.8% | $84.4M | $2.25B |
| Grady, OK (1 branch) | 6 of 12 | 5.2% | $74.6M | $1.45B |
| Dewey, OK (1 branch) | 2 of 7 | 16.7% | $58.7M | $351.0M |
| Collin, TX (1 branch) | 48 of 69 | 0.1% | $56.5M | $39.76B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Oklahoma City, OK (7 branches) | 26 of 71 | 0.7% | $424.7M | $60.81B |
| Elk City, OK (3 branches) | 1 of 6 | 34.2% | $352.8M | $1.03B |
| Dallas-Fort Worth-Arlington, TX (4 branches) | 89 of 165 | <0.1% | $334.2M | $731.99B |
| Woodward, OK (1 branch) | 4 of 11 | 8.5% | $97.8M | $1.16B |
| Enid, OK (1 branch) | 6 of 14 | 1.6% | $94.9M | $5.85B |
| Stillwater, OK (1 branch) | 7 of 16 | 3.8% | $84.4M | $2.25B |
| Weatherford, OK (1 branch) | 12 of 15 | 4.2% | $49.0M | $1.16B |
| Sherman-Denison, TX (1 branch) | 14 of 17 | 0.4% | $17.4M | $4.10B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Southlake Branch | Southlake, TX | 76092 | $162.7M |
| Great Plains National Bank (main office) | Elk City, OK | 73644 | $162.0M |
| Sayre Branch | Sayre, OK | 73662 | $111.8M |
| Yukon Branch | Yukon, OK | 73099 | $104.4M |
| Woodward Branch | Woodward, OK | 73801 | $97.8M |
| El Reno Branch | El Reno, OK | 73036 | $97.3M |
| Enid - Garriott Branch | Enid, OK | 73703 | $94.9M |
| 232 South Main Branch | Stillwater, OK | 74074 | $84.4M |
| North Fort Worth Branch | Fort Worth, TX | 76244 | $81.1M |
| Elk City South Branch | Elk City, OK | 73644 | $79.0M |
| Tuttle Branch | Tuttle, OK | 73089 | $74.6M |
| Taloga Branch | Taloga, OK | 73667 | $58.7M |
| Frisco Branch | Frisco, TX | 75034 | $56.5M |
| Edmond Branch | Edmond, OK | 73013 | $54.5M |
| Mangum Branch | Mangum, OK | 73554 | $52.8M |
| Midtown Branch | Oklahoma City, OK | 73103 | $52.3M |
| Cordell Branch | Cordell, OK | 73632 | $51.2M |
| Weatherford Branch | Weatherford, OK | 73096 | $49.0M |
| Hobart Branch | Hobart, OK | 73651 | $45.9M |
| Hollis Branch | Hollis, OK | 73550 | $44.6M |
| Great Plains National Bank Branch | Moore, OK | 73160 | $41.7M |
| Irving Branch | Irving, TX | 75038 | $33.9M |
| Sherman Branch | Sherman, TX | 75090 | $17.4M |
| Great Plains National Bank Branch | Oklahoma City, OK | 73116 | $0 |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 34207) · FFIEC NIC profile (RSSD 2482824)