One of the fifty states
Oklahoma
Your guide to Oklahoma in Congress. Find the people who represent the state and the official information behind their records.
Oklahoma CityState capital
4,123,2882025 population estimate
7Serving congressional members
U.S. senators
View Senate delegationMember directory
2 members listed
No matching members
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House representatives
View House delegationMember directory
5 members listed
Frank D. Lucas
Oklahoma · District 3Republican
Josh Brecheen
Oklahoma · District 2Republican
Kevin Hern
Oklahoma · District 1Republican
Stephanie I. Bice
Oklahoma · District 5Republican
Tom Cole
Oklahoma · District 4RepublicanNo matching members
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Historical Oklahoma profiles
Selected former congressional roles preserved in our records. Some people now serve in another chamber. This is not a complete list of everyone who has represented Oklahoma.
- James Lankford — U.S. House
- James M. Inhofe — U.S. House
- James M. Inhofe — U.S. Senate
- Kendra S. Horn — U.S. House
- Markwayne Mullin — U.S. House
- Markwayne Mullin — U.S. Senate
Explore the historical congressional archive for records from other states.
Sources & methodology
- United States Congress legislators dataset ↗
unitedstates / GovTrack contributors — Biographical details, terms, official contact details and committees - Vintage 2025 state population estimates ↗
U.S. Census Bureau — July 1, 2025 population estimates for states, DC and Puerto Rico
Dates and coverage differ by source. How we use this data · Suggest a correction