Bank Great Plains National Bank
Great Plains National Bank is a federally insured bank based in Elk City, Oklahoma.
- Type
- Bank
- Charter
- National commercial bank (OCC-chartered)
- Primary regulator
- OCC
- Established
- July 17, 1996
- Headquarters
- Elk City, OK
- FDIC certificate #
- 34207
- Fed RSSD ID
- 2482824
- Holding company
- Great Plains Bancshares Inc
- Website
- www.gpbankok.com.
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
Great Plains National Bank operates 26 branch locations across 2 states. Select a state to drill down to its towns and individual branches.
Ownership
Great Plains National Bank is owned by Great Plains Bancshares Inc. See the full ownership & merger history.
Great Plains National Bank financial summary
Other banks in Oklahoma
Federally insured banks headquartered in Oklahoma, by total assets.
- BOKF, National Association $53.49B
- MidFirst Bank $42.11B
- First United Bank and Trust Company $16.4B
- BancFirst $12.8B
- Stride Bank, National Association $5.64B
- InterBank $5.48B
- RCB Bank $4.07B
- First Fidelity Bank $2.93B
Similar-size banks
Institutions close to Great Plains National Bank’s $1.9B in assets.
- QNB Bank $1.9B
- Fall River Five Cents Savings Bank $1.9B
- Thomaston Savings Bank $1.91B
- Fairfield County Bank $1.89B
- Chain Bridge Bank, National Association $1.92B
- Mission Bank $1.92B