47551 is a Republican stronghold. About 25% of voters here vote Democratic and 75% Republican.
About 72% of adults in 47551 typically vote, above the U.S. average of about 62%. Among adults in 47551, ~18% vote Democratic, ~54% Republican, and ~28% don't vote. The map below shows estimated turnout by block group.
How 47551 compares
Among zip codes within 15 miles, 47551 leans more Republican than 9 of 19 neighbors.
47551 runs about 31 points more Republican than Indiana as a whole.
Why 47551 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 47551, not a ranked or complete list of what matters most.
Rural areas vote Republican. About 5% of residents in 47551 live in densely developed areas, about 20 points below the Indiana average of 25%. A high white share with below-average college attainment predicts Republican voting, and 47551 fits that profile on both counts.
Paved land cover and Republican lean
Places with little paved surface tend to lean Republican; 47551, IN sits in the bottom 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 47551 looks the way it does
Turnout in 47551 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 Indiana 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.