31557 is a Republican stronghold. About 13% of voters here vote Democratic and 87% Republican.
About 70% of adults in 31557 typically vote, above the U.S. average of about 62%. Among adults in 31557, ~9% vote Democratic, ~61% Republican, and ~30% don't vote. The map below shows estimated turnout by block group.
How 31557 compares
Among zip codes within 15 miles, 31557 leans more Republican than 3 of 6 neighbors.
31557 runs about 72 points more Republican than Georgia as a whole.
Politics vary noticeably by block within 31557. The east side is the most Republican-leaning (R+81) and the north side is the least Republican-leaning (R+68), a spread of about 13 points.
Why 31557 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 31557, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 85% of residents in 31557 drive to work alone, about 11 points above the U.S. average of 74%.
Paved land cover and Republican lean
Places with little paved surface tend to lean Republican; 31557, GA sits below 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 31557 looks the way it does
Limited routine healthcare access lines up with lower turnout, and 31557 sits in the bottom quarter on routine-care measures. 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 Georgia Elections Division, 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.