39345 leans Democratic by roughly 16 points: about 58% of voters vote Democratic and 42% Republican.
About 66% of adults in 39345 typically vote, near the U.S. average of about 62%. Among adults in 39345, ~38% vote Democratic, ~28% Republican, and ~34% don't vote. The map below shows estimated turnout by block group.
How 39345 compares
Among zip codes within 15 miles, 39345 is the most Democratic-leaning.
39345 runs about 38 points more Democratic than Mississippi as a whole. Mississippi leans Republican overall, while 39345 is one of the few Democratic-leaning pockets.
Politics vary noticeably by block within 39345. The west side runs the most Democratic (D+61) and the east side runs the most Republican (R+54), a spread of about 115 points.
Why 39345 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 39345, not a ranked or complete list of what matters most.
39345 votes against the grain of Mississippi. Mississippi leans Republican overall, while 39345 runs about 38 points more Democratic. A high never-married share predicts Democratic voting, and about 33% of adults in 39345 have never been married, above 75% of zip codes.
Cancer-screening access and voter turnout
Places with low colon-cancer-screening access tend to turn out at a lower rate; 39345, MS sits in the bottom quarter nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in 39345 looks the way it does
Limited routine healthcare access lines up with lower turnout, and 39345 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.