19550 leans heavily Republican by roughly 46 points: about 27% of voters vote Democratic and 73% Republican.
About 65% of adults in 19550 typically vote, near the U.S. average of about 62%. Among adults in 19550, ~18% vote Democratic, ~47% Republican, and ~35% don't vote. The map below shows estimated turnout by block group.
How 19550 compares
Among zip codes within 15 miles, 19550 leans more Republican than 15 of 29 neighbors.
19550 runs about 45 points more Republican than Pennsylvania as a whole.
Why 19550 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 19550, not a ranked or complete list of what matters most.
Areas with many family households vote Republican. About 79% of households in 19550 are family households, about 12 points above the U.S. average of 67%.
High-school completion and voter turnout
Places with low high-school-completion share tend to turn out at a lower rate; 19550, PA sits in the bottom tenth nationally on this measure.
Why turnout in 19550 looks the way it does
Turnout in 19550 sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. 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 Pennsylvania Department of State, Bureau 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.