38359 is a Republican stronghold. About 12% of voters here vote Democratic and 88% Republican.
About 66% of adults in 38359 typically vote, near the U.S. average of about 62%. Among adults in 38359, ~8% vote Democratic, ~58% Republican, and ~34% don't vote. The map below shows estimated turnout by block group.
How 38359 compares
Among zip codes within 15 miles, 38359 leans more Republican than 9 of 14 neighbors.
38359 runs about 46 points more Republican than Tennessee as a whole.
Why 38359 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 38359, not a ranked or complete list of what matters most.
Areas with a high white share and below-average college attainment vote Republican. In 38359, about 97% of residents are non-Hispanic white, about 24 points above the U.S. average of 72%; about 8% of adults hold a bachelor's degree, about 14 points below the Tennessee average of 22%. Rural areas vote Republican, and 38359 sits in the bottom quarter on density (about 6%, below 76% of zip codes).
Paved land cover and Republican lean
Places with little paved surface tend to lean Republican; 38359, TN sits in the bottom quarter nationally 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 38359 looks the way it does
Limited routine healthcare access lines up with lower turnout, and 38359 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 Tennessee Secretary of State, Division of 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.