19343 is a true toss-up. About 50% of voters here vote Democratic and 50% Republican.
About 94% of adults in 19343 typically vote, above the U.S. average of about 62%. Among adults in 19343, ~47% vote Democratic, ~47% Republican, and ~6% don't vote. The map below shows estimated turnout by block group.
How 19343 compares
Among zip codes within 15 miles, 19343 sits roughly in the middle of the political spectrum, with 18 neighbors leaning further in the place's direction and 14 leaning the other way.
Politically, 19343 sits close to the rest of Pennsylvania.
Politics vary noticeably by block within 19343. The southeast side runs the most Democratic (D+8) and the northwest side runs the most Republican (R+10), a spread of about 18 points.
Why 19343 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 19343. The lean here lands roughly where demographic data alone would predict.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; 19343, PA sits in the top tenth nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in 19343 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 19343 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 75%, about 15 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 93% of households in 19343 own their home, about 18 points above the U.S. average of 75%. High high-school completion lines up with higher turnout, and about 97% of adults in 19343 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 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.