08057 leans Democratic by roughly 22 points: about 61% of voters vote Democratic and 39% Republican.
About 91% of adults in 08057 typically vote, above the U.S. average of about 62%. Among adults in 08057, ~56% vote Democratic, ~36% Republican, and ~8% don't vote. The map below shows estimated turnout by block group.
How 08057 compares
Among zip codes within 15 miles, 08057 leans more Democratic than 52 of 113 neighbors.
08057 runs about 16 points more Democratic than New Jersey as a whole.
Politics vary noticeably by block within 08057. The southeast side is the most Democratic-leaning (D+30) and the northeast side is the least Democratic-leaning (D+12), a spread of about 18 points.
Why 08057 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 08057, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 69% of adults in 08057 hold a bachelor's degree, about 40 points above the U.S. average of 28%. Dense areas vote Democratic, and 08057 sits in the top fifth on density (about 81%, above 83% of zip codes).
Population density and Democratic lean
Places with high population density tend to lean Democratic; 08057, NJ sits in the top quarter nationally on this measure.
Why turnout in 08057 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 08057 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 74%, about 14 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 96% of adults in 08057 have completed high school, above 84% 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 New Jersey 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.