38587 is a Republican stronghold. About 14% of voters here vote Democratic and 86% Republican.
About 66% of adults in 38587 typically vote, near the U.S. average of about 62%. Among adults in 38587, ~9% vote Democratic, ~57% Republican, and ~34% don't vote. The map below shows estimated turnout by block group.
How 38587 compares
Among zip codes within 15 miles, 38587 leans more Republican than 4 of 5 neighbors.
38587 runs about 43 points more Republican than Tennessee as a whole.
Why 38587 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 38587, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 88% of residents in 38587 drive to work alone, about 14 points above the U.S. average of 74%. A high white share with below-average college attainment predicts Republican voting, and 38587 fits that profile on both counts.
Park access and Republican lean
Places with low park coverage tend to lean Republican; 38587, TN sits in the bottom quarter nationally on this measure. Park access does not change how people vote; it tends to track denser, higher-income areas.
Why turnout in 38587 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 38587 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. 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.