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Oklahoma in Congress
2 senators and 5 House seats
- Senators
- 2
- Republican
- House seats
- 5
- 5 Republican
U.S. Senate
- Alan Armstrong
Republican · Senator · Class II
- Phone
- (202) 224-4721 (Washington office)
- Office
- 330 Hart Senate Office Building Washington DC 20510
- Website
- Official website
- James Lankford
Republican · Senator · Class III
- Phone
- (202) 224-5754 (Washington office)
- Office
- 731 Hart Senate Office Building Washington DC 20510
- Website
- Official website
U.S. House of Representatives
One member per congressional district
- 1st districtKevin Hern, Republican
- 2nd districtJosh Brecheen, Republican
- 3rd districtFrank D. Lucas, Republican
- 4th districtTom Cole, Republican
- 5th districtStephanie I. Bice, Republican
Phone numbers and offices are the official Washington, DC contacts published by the House Clerk and the Senate. For help with a federal agency, contact the member's office. See official election results and voting statistics for Oklahoma and campaign finance in Oklahoma.
Frequently asked questions
- Who are Oklahoma's senators?
- Alan Armstrong (Republican) and James Lankford (Republican) represent Oklahoma in the U.S. Senate.
- How many congressional districts does Oklahoma have?
- Oklahoma has 5 seats in the U.S. House of Representatives.
Source: Office of the Clerk, U.S. House of Representatives; U.S. Senate · Last updated 10/28/2026