66757 is a Republican stronghold. About 21% of voters here vote Democratic and 79% Republican.
About 67% of adults in 66757 typically vote, near the U.S. average of about 62%. Among adults in 66757, ~14% vote Democratic, ~53% Republican, and ~33% don't vote. The map below shows estimated turnout by block group.
How 66757 compares
Among zip codes within 15 miles, 66757 leans more Republican than 2 of 8 neighbors.
66757 runs about 41 points more Republican than Kansas as a whole.
Politics vary noticeably by block within 66757. The southwest side is the most Republican-leaning (R+68) and the north side is the least Republican-leaning (R+55), a spread of about 14 points.
Why 66757 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 66757, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 84% of residents in 66757 drive to work alone, about 10 points above the U.S. average of 74%.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; 66757, KS sits above the national average on this measure. Paved ground does not change how people vote; it mostly reflects how urban and built-up a place is.
Why turnout in 66757 looks the way it does
Turnout in 66757 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.