62316 is a Republican stronghold. About 21% of voters here vote Democratic and 79% Republican.
About 64% of adults in 62316 typically vote, near the U.S. average of about 62%. Among adults in 62316, ~13% vote Democratic, ~51% Republican, and ~36% don't vote. The map below shows estimated turnout by block group.
How 62316 compares
Among zip codes within 15 miles, 62316 leans more Republican than 5 of 12 neighbors.
62316 runs about 70 points more Republican than Illinois as a whole. Illinois leans Democratic overall, while 62316 is one of the few Republican-leaning pockets.
Why 62316 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 62316, not a ranked or complete list of what matters most.
62316 votes against the grain of Illinois. Illinois leans Democratic overall, while 62316 runs about 70 points more Republican. Rural areas with a high white share vote Republican. Non-Hispanic white share in 62316 is about 95%, about 22 points above the U.S. average of 72%.
Never-married share, developed land, and voter turnout
Places that combine a low never-married share and a rural land-use pattern tend to turn out at a higher rate, as 62316, IL does.
Why turnout in 62316 looks the way it does
Turnout in 62316 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 Illinois State Board of 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.