39440 leans heavily Democratic by roughly 34 points: about 67% of voters vote Democratic and 33% Republican.
About 58% of adults in 39440 typically vote, near the U.S. average of about 62%. Among adults in 39440, ~39% vote Democratic, ~19% Republican, and ~42% don't vote. The map below shows estimated turnout by block group.
How 39440 compares
Among zip codes within 15 miles, 39440 is the most Democratic-leaning.
39440 runs about 56 points more Democratic than Mississippi as a whole. Mississippi leans Republican overall, while 39440 is one of the few Democratic-leaning pockets.
Politics vary noticeably by block within 39440. The south side runs the most Democratic (D+80) and the northwest side runs the most Republican (R+17), a spread of about 97 points.
Why 39440 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 39440, not a ranked or complete list of what matters most.
Density combined with diversity predicts Democratic voting. Non-Hispanic white share in 39440 is about 29%, about 44 points below the U.S. average of 72%. A high never-married share predicts Democratic voting, and about 42% of adults in 39440 have never been married, above 90% of zip codes. 39440 runs against the grain of Mississippi, a Democratic-leaning pocket in a Republican-leaning state.
Preventive-care access and voter turnout
Places with limited routine preventive-care access tend to turn out at a lower rate; 39440, 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 39440 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 39440 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 7%, about 53 points below the U.S. average of 60%. Renters vote less often than owners, and about 41% of households in 39440 rent, compared to around 16% in nearby zip codes. High food insecurity lines up with lower turnout, and about 32% of adults in 39440 report food insecurity, above 95% of zip codes. 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.