30002 is a Democratic stronghold. About 83% of voters here vote Democratic and 17% Republican.
About 79% of adults in 30002 typically vote, above the U.S. average of about 62%. Among adults in 30002, ~66% vote Democratic, ~13% Republican, and ~21% don't vote. The map below shows estimated turnout by block group.
How 30002 compares
Among zip codes within 15 miles, 30002 leans more Democratic than 39 of 63 neighbors.
30002 runs about 68 points more Democratic than Georgia as a whole. Georgia is roughly evenly split, and 30002 sits clearly on the Democratic side.
Why 30002 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 30002, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 98% of residents in 30002 live in densely developed areas, about 61 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and 30002 sits in the top quarter (about 63%, above 95% of zip codes). 30002 runs against the grain of Georgia, a Democratic-leaning outlier in a roughly evenly split state.
Population density and Democratic lean
Places with high population density tend to lean Democratic; 30002, GA sits in the top quarter nationally on this measure.
Why turnout in 30002 looks the way it does
Areas with high high-school completion turn out at higher rates. About 96% of adults in 30002 have completed high school, about 10 points above the Georgia average of 86%. 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.