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Congress Tracker

Iowa Congressional Delegation

Current U.S. senators and representatives for Iowa

Data updated Oct 27, 2026 · 6:11 AM EDT
Senators
2
Chuck Grassley · Joni Ernst
House Seats
4
Districts
Republican
6
Members of the delegation
Snapshot

Iowa sends 6 members to Congress: 2 senators and 4 representatives. The state's senators are Chuck Grassley (R) and Joni Ernst (R). The full delegation is 6 Republicans.

U.S. Senators

Chuck Grassley
Chuck GrassleyRepublicanU.S. Senator · In Congress since 1975
Joni Ernst
Joni ErnstRepublicanU.S. Senator · In Congress since 2015

U.S. Representatives

Mariannette Miller-Meeks
Mariannette Miller-MeeksRepublicanDistrict 1 · In Congress since 2021
Ashley Hinson
Ashley HinsonRepublicanDistrict 2 · In Congress since 2021
Zachary Nunn
Zachary NunnRepublicanDistrict 3 · In Congress since 2023
Randy Feenstra
Randy FeenstraRepublicanDistrict 4 · In Congress since 2021

Frequently Asked Questions

Who are the senators from Iowa?

Chuck Grassley and Joni Ernst.

How many representatives does Iowa have?

4 in the U.S. House of Representatives.

Data source & method: @unitedstates congress-legislators (public domain, sourced from Congress.gov / Bioguide). Data updated Oct 27, 2026 · 6:11 AM EDT. This page refreshes automatically; figures are shown exactly as published by the source. How we source data.