68870 is a Republican stronghold. About 17% of voters here vote Democratic and 83% Republican.
About 86% of adults in 68870 typically vote, above the U.S. average of about 62%. Among adults in 68870, ~15% vote Democratic, ~71% Republican, and ~14% don't vote. The map below shows estimated turnout by block group.
How 68870 compares
Among zip codes within 15 miles, 68870 leans more Republican than 5 of 8 neighbors.
68870 runs about 46 points more Republican than Nebraska as a whole.
Why 68870 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 68870, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 89% of residents in 68870 drive to work alone, about 15 points above the U.S. average of 74%. A high family-household share predicts Republican voting, and about 78% of households in 68870 are family households, above 88% of zip codes.
Population density and Republican lean
Places with low population density tend to lean Republican; 68870, NE sits in the bottom quarter nationally on this measure.
Why turnout in 68870 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 68870 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 68%, about 8 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 90% of households in 68870 own their home, compared to around 73% in nearby 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 Nebraska Secretary of State, 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.