63448 is a Republican stronghold. About 22% of voters here vote Democratic and 78% Republican.
About 84% of adults in 63448 typically vote, above the U.S. average of about 62%. Among adults in 63448, ~19% vote Democratic, ~65% Republican, and ~16% don't vote. The map below shows estimated turnout by block group.
How 63448 compares
Among zip codes within 15 miles, 63448 leans more Republican than 3 of 13 neighbors.
63448 runs about 37 points more Republican than Missouri as a whole.
Politics vary noticeably by block within 63448. The northwest side is the most Republican-leaning (R+69) and the east side is the least Republican-leaning (R+47), a spread of about 22 points.
Why 63448 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 63448, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 87% of residents in 63448 drive to work alone, about 13 points above the U.S. average of 74%. Low college attainment predicts Republican voting, and 63448 sits in the bottom quarter (about 14%, below 85% of zip codes).
Walkability and Republican lean
Places with a low walkability score tend to lean Republican; 63448, MO sits below the national average on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in 63448 looks the way it does
Turnout in 63448 sits close to the national pattern. 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.