03883 leans Democratic by roughly 16 points: about 58% of voters vote Democratic and 42% Republican. These figures are model estimates: New Hampshire did not have precinct-level voting records available for training, so the numbers above come from demographic and health features rather than local ground truth.
About 90% of adults in 03883 typically vote, above the U.S. average of about 62%. Among adults in 03883, ~52% vote Democratic, ~38% Republican, and ~10% don't vote. The map below shows estimated turnout by block group.
How 03883 compares
Among zip codes within 15 miles, 03883 leans more Democratic than 17 of 20 neighbors.
03883 runs about 12 points more Democratic than New Hampshire as a whole.
Politics vary noticeably by block within 03883. The southwest side is the most Democratic-leaning (D+33) and the southeast side is the least Democratic-leaning (D+13), a spread of about 20 points.
Why 03883 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 03883, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 43% of adults in 03883 hold a bachelor's degree, about 14 points above the U.S. average of 28%. A high never-married share predicts Democratic voting, and about 34% of adults in 03883 have never been married, above 76% of zip codes.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; 03883, NH sits in the top 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 03883 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 03883 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 70%, about 10 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 New Hampshire Secretary of State, Elections Division, 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. NH did not have precinct-level voting records available for training, so the figures here come from extrapolation across demographic, health, and land-use features rather than local ground truth. Full methodology and findings: political spectrum map.
Methodology reviewed by the BestNeighborhood data team. Last updated May 2026.