83013 leans slightly Democratic by roughly 14 points: about 57% of voters vote Democratic and 43% Republican.
About 65% of adults in 83013 typically vote, near the U.S. average of about 62%. Among adults in 83013, ~37% vote Democratic, ~28% Republican, and ~35% don't vote. The map below shows estimated turnout by block group.
How 83013 compares
83013 runs about 60 points more Democratic than Wyoming as a whole. Wyoming leans Republican overall, while 83013 is one of the few Democratic-leaning pockets.
Politics vary noticeably by block within 83013. The east side is the most Democratic-leaning (D+20) and the west side is the least Democratic-leaning (D+5), a spread of about 15 points.
Why 83013 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 83013, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 58% of adults in 83013 hold a bachelor's degree, about 30 points above the U.S. average of 28%. A high never-married share predicts Democratic voting, and about 43% of adults in 83013 have never been married, above 90% of zip codes. 83013 runs against the grain of Wyoming, a Democratic-leaning pocket in a Republican-leaning state.
High-school completion, developed land, and voter turnout
Places that combine high-school-completion-heavy adults and a rural land-use pattern tend to turn out at a higher rate, as 83013, WY does.
Why turnout in 83013 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 83013 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 71%, about 11 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and more than 99% of adults in 83013 have completed high school, above 98% 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 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.