38639 is a Democratic stronghold. About 86% of voters here vote Democratic and 14% Republican.
About 64% of adults in 38639 typically vote, near the U.S. average of about 62%. Among adults in 38639, ~55% vote Democratic, ~9% Republican, and ~36% don't vote. The map below shows estimated turnout by block group.
How 38639 compares
Among zip codes within 15 miles, 38639 is the most Democratic-leaning.
38639 runs about 94 points more Democratic than Mississippi as a whole. Mississippi leans Republican overall, while 38639 is one of the few Democratic-leaning pockets.
Why 38639 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 38639, not a ranked or complete list of what matters most.
38639 votes against the grain of Mississippi. Mississippi leans Republican overall, while 38639 runs about 94 points more Democratic. A high never-married share predicts Democratic voting, and about 53% of adults in 38639 have never been married, above 96% of zip codes.
Preventive-care access and voter turnout
Places with limited routine preventive-care access tend to turn out at a lower rate; 38639, MS sits in the bottom tenth nationally on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in 38639 looks the way it does
Limited routine healthcare access lines up with lower turnout, and 38639 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 Mississippi 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.