16319 is a Republican stronghold. About 22% of voters here vote Democratic and 78% Republican.
About 79% of adults in 16319 typically vote, above the U.S. average of about 62%. Among adults in 16319, ~17% vote Democratic, ~62% Republican, and ~21% don't vote. The map below shows estimated turnout by block group.
How 16319 compares
Among zip codes within 15 miles, 16319 leans more Republican than 9 of 19 neighbors.
16319 runs about 54 points more Republican than Pennsylvania as a whole.
Why 16319 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 16319. The lean here lands roughly where demographic data alone would predict.
Population density and Republican lean
Places with low population density tend to lean Republican; 16319, PA sits below the national average on this measure.
Why turnout in 16319 looks the way it does
Homeowners vote more often than renters. About 91% of households in 16319 own their home, about 12 points above the Pennsylvania average of 79%. 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.