07940 leans Democratic by roughly 22 points: about 61% of voters vote Democratic and 39% Republican.
About 82% of adults in 07940 typically vote, above the U.S. average of about 62%. Among adults in 07940, ~50% vote Democratic, ~32% Republican, and ~18% don't vote. The map below shows estimated turnout by block group.
How 07940 compares
Among zip codes within 15 miles, 07940 leans more Democratic than 81 of 115 neighbors.
07940 runs about 17 points more Democratic than New Jersey as a whole.
Politics vary noticeably by block within 07940. The west side is the most Democratic-leaning (D+41) and the north side is the least Democratic-leaning (D+11), a spread of about 30 points.
Why 07940 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 07940, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 73% of adults in 07940 hold a bachelor's degree, about 45 points above the U.S. average of 28%. Dense areas vote Democratic, and 07940 sits in the top fifth on density (about 92%, above 89% of zip codes). A high never-married share predicts Democratic voting, and about 36% of adults in 07940 have never been married, above 82% of zip codes.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; 07940, NJ sits in the top quarter 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 07940 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 07940 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 76%, about 16 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 97% of adults in 07940 have completed high school, above 91% 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.