64081 is a true toss-up. About 51% of voters here vote Democratic and 49% Republican.
About 89% of adults in 64081 typically vote, above the U.S. average of about 62%. Among adults in 64081, ~45% vote Democratic, ~44% Republican, and ~11% don't vote. The map below shows estimated turnout by block group.
How 64081 compares
Among zip codes within 15 miles, 64081 sits roughly in the middle of the political spectrum, with 18 neighbors leaning further in the place's direction and 38 leaning the other way.
64081 runs about 20 points more Democratic than Missouri as a whole. Missouri leans Republican overall, while 64081 sits closer to the political middle.
Politics vary noticeably by block within 64081. The northwest side runs the most Democratic (D+9) and the east side runs the most Republican (R+10), a spread of about 18 points.
Why 64081 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 64081, not a ranked or complete list of what matters most.
64081 votes against the grain of Missouri. Missouri leans Republican overall, while 64081 runs about 20 points more Democratic.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; 64081, MO sits in the top quarter nationally 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 64081 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 64081 is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 71%, about 11 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 98% of adults in 64081 have completed high school, above 94% of zip codes. 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 Missouri 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.