83011 leans Democratic by roughly 18 points: about 59% of voters vote Democratic and 41% Republican.
About 61% of adults in 83011 typically vote, near the U.S. average of about 62%. Among adults in 83011, ~36% vote Democratic, ~25% Republican, and ~39% don't vote. The map below shows estimated turnout by block group.
How 83011 compares
83011 sits in a sparsely populated area with few comparable zip codes nearby.
83011 runs about 64 points more Democratic than Wyoming as a whole. Wyoming leans Republican overall, while 83011 is one of the few Democratic-leaning pockets.
Why 83011 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 83011, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 52% of adults in 83011 hold a bachelor's degree, about 24 points above the U.S. average of 28%. A high never-married share predicts Democratic voting, and about 46% of adults in 83011 have never been married, above 92% of zip codes. 83011 runs against the grain of Wyoming, a Democratic-leaning pocket in a Republican-leaning state.
Park access and Democratic lean
Places with heavy park coverage tend to lean Democratic; 83011, WY sits in the top quarter nationally on this measure. Park access does not change how people vote; it tends to track denser, higher-income areas.
Why turnout in 83011 looks the way it does
Renters vote less often than owners. About 47% of households in 83011 rent, about 22 points above the U.S. average of 25%. Strong routine healthcare access lines up with higher turnout, and 83011 sits in the top quarter on routine-care measures. 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 Wyoming 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.