Denison, IA politics & representatives
Denison is represented in Congress by Senators Chuck Grassley and Joni Ernst and Representative Randy Feenstra. Kim Reynolds is governor.
Who represents Denison in Washington and in Iowa, with how to reach each office.
How Crawford County voted in 2024
Official results for all of Crawford County. Denison's own results aren't published in a form we can match to the town exactly, so these are the county's.
President 6,525 votes
Iowa: Trump 55.7%, Harris 42.5%
U.S. House · Iowa's 4th District 372,697 votes
Whole-district result
Source: MIT Election Data + Science Lab, official 2024 precinct returns (statewide totals from its official state files). Percentages are of votes for candidates; blank and spoiled ballots aren't counted.
Who represents Denison in Congress
U.S. Senate Both senators represent all of Iowa
U.S. House · Iowa's 4th District
Who represents Denison in state government
State Senate · District 6
State House · District 12
Denison's own government: Town Hall →
Sources: congressional and state legislative districts from the U.S. Census Bureau (119th Congress, 2024 state districts); members of Congress from the congress-legislators project (portraits public domain); governors and state legislators from Open States. Districts are matched to Denison by land area, so if the town is split, your street decides which one is yours.