23423 leans Republican by roughly 22 points: about 39% of voters vote Democratic and 61% Republican.
About 54% of adults in 23423 typically vote, below the U.S. average of about 62%. Among adults in 23423, ~21% vote Democratic, ~33% Republican, and ~46% don't vote. The map below shows estimated turnout by block group.
How 23423 compares
Among zip codes within 15 miles, 23423 leans more Republican than 19 of 21 neighbors.
23423 runs about 27 points more Republican than Virginia as a whole. Virginia leans Democratic overall, while 23423 is one of the few Republican-leaning pockets.
Why 23423 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 23423, not a ranked or complete list of what matters most.
Rural areas vote Republican. About 2% of residents in 23423 live in densely developed areas, about 24 points below the Virginia average of 26%. 23423 runs against the grain of Virginia, a Republican-leaning pocket in a Democratic-leaning state.
Preventive-care access and voter turnout
Places with limited routine preventive-care access tend to turn out at a lower rate; 23423, VA sits in the bottom quarter 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 23423 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 23423 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. High food insecurity lines up with lower turnout, and about 24% of adults in 23423 report food insecurity, above 87% 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 Virginia Department 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.