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Iowa Congressional Delegation

Last updated · 4 sources

Its senators, Chuck Grassley and Joni Ernst, are both Republicans.

Iowa has 4 House seats, held by 4 Republicans.

Ernst's Senate seat is on the 2026 ballot.

Of the 4 House members, 2 have filed to run for re-election in 2026, 1 is running for another office, and 1 lost a primary.

Senators

  • Official portrait of Chuck Grassley, U.S. Senator for Iowa
    Chuck Grassley

    U.S. Senator for Iowa · Republican

    This week: voted in 12 of 12 roll calls; 2 committee meetings

    Next election 2028

    Schedule →
  • Official portrait of Joni Ernst, U.S. Senator for Iowa
    Joni Ernst

    U.S. Senator for Iowa · Republican

    This week: voted in 11 of 12 roll calls; 1 committee meeting

    2026: Not seeking re-election

    Schedule →

House delegation (4 seats)

Iowa's U.S. Representatives
DistrictRepresentativeParty2026This week
IA-1Mariannette Miller-MeeksRepublicanRunning for re-election
IA-2Ashley HinsonRepublicanRunning for the U.S. Senate in Iowa
IA-3Zach NunnRepublicanRunning for re-election
IA-4Randy FeenstraRepublicanLost primary for governor of Iowa

Committee leadership

Iowa members lead 2 full committees: Chuck Grassley chairs the Senate Judiciary Committee; Joni Ernst chairs the Senate Small Business and Entrepreneurship Committee.

Sources