02464 is a Democratic stronghold. About 78% of voters here vote Democratic and 22% Republican.
About 68% of adults in 02464 typically vote, above the U.S. average of about 62%. Among adults in 02464, ~53% vote Democratic, ~15% Republican, and ~32% don't vote. The map below shows estimated turnout by block group.
How 02464 compares
Among zip codes within 15 miles, 02464 leans more Democratic than 66 of 109 neighbors.
02464 runs about 31 points more Democratic than Massachusetts as a whole.
Politics vary noticeably by block within 02464. The north side is the most Democratic-leaning (D+62) and the southwest side is the least Democratic-leaning (D+43), a spread of about 19 points.
Why 02464 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 02464, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 99% of residents in 02464 live in densely developed areas, about 62 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and 02464 sits in the top quarter (about 76%, in the top fraction of zip codes). A high never-married share predicts Democratic voting, and about 34% of adults in 02464 have never been married, above 77% of zip codes.
Population density and Democratic lean
Places with high population density tend to lean Democratic; 02464, MA sits in the top tenth nationally on this measure.
Why turnout in 02464 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 02464 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 77%, about 17 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 98% of adults in 02464 have completed high school, above 95% 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 Massachusetts Secretary of the Commonwealth, 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.