66735 leans heavily Republican by roughly 48 points: about 26% of voters vote Democratic and 74% Republican.
About 59% of adults in 66735 typically vote, near the U.S. average of about 62%. Among adults in 66735, ~15% vote Democratic, ~44% Republican, and ~41% don't vote. The map below shows estimated turnout by block group.
How 66735 compares
Among zip codes within 15 miles, 66735 leans more Republican than 4 of 12 neighbors.
66735 runs about 31 points more Republican than Kansas as a whole.
Why 66735 leans the way it does
This analysis examined 14,881 data points per zip code to find what predicts political lean and turnout. The items below are a few correlations that stood out for 66735, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 83% of residents in 66735 drive to work alone, about 9 points above the U.S. average of 74%. A high family-household share predicts Republican voting, and about 76% of households in 66735 are family households, above 83% of zip codes.
Cancer-screening access and voter turnout
Places with low colon-cancer-screening access tend to turn out at a lower rate; 66735, KS sits in the bottom quarter nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in 66735 looks the way it does
Turnout in 66735 sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. Learn more about the findings and methodology on the political spectrum map.
Nearby Zip Codes
Zip Codes with Similar Populations
Sources and methodology
Precinct-level voting records used to fit the model come from Kansas Secretary of State, Elections, distributed by the Voting and Election Science Team. Demographic inputs come from the U.S. Census Bureau (ACS 5-year estimates and the 2020 Decennial Census). Health and environmental inputs come from the CDC (PLACES and the Environmental Justice Index). Land cover comes from the USGS and EPA. Election-day and lead-up weather come from PRISM 4km daily grids and the NOAA Global Historical Climatology Network. Mail-voting and election-administration patterns come from the MIT Election Lab's Survey of the Performance of American Elections. Block-group crime detail comes from CrimeGrade. Internet data and modeling support provided by ISPreports.org.
Modeling and analysis by the BestNeighborhood data science team. Full methodology and findings: political spectrum map.
Methodology reviewed by the BestNeighborhood data team. Last updated May 2026.