22902 leans heavily Democratic by roughly 48 points: about 74% of voters vote Democratic and 26% Republican.
About 74% of adults in 22902 typically vote, above the U.S. average of about 62%. Among adults in 22902, ~55% vote Democratic, ~19% Republican, and ~26% don't vote. The map below shows estimated turnout by block group.
How 22902 compares
Among zip codes within 15 miles, 22902 leans more Democratic than 14 of 16 neighbors.
22902 runs about 43 points more Democratic than Virginia as a whole.
Politics vary noticeably by block within 22902. The northwest side runs the most Democratic (D+73) and the south side runs the most Republican (R+11), a spread of about 84 points.
Why 22902 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 22902, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 57% of adults in 22902 hold a bachelor's degree, about 29 points above the U.S. average of 28%. Dense areas vote Democratic, and 22902 sits in the top fifth on density (about 77%, above 82% of zip codes). A high never-married share predicts Democratic voting, and about 38% of adults in 22902 have never been married, above 84% of zip codes.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; 22902, VA sits in the top tenth nationally on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in 22902 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 22902 is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 69%, about 9 points above the U.S. average of 60%. 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.