59313 is a Republican stronghold. About 15% of voters here vote Democratic and 85% Republican.
About more than 99% of adults in 59313 typically vote, above the U.S. average of about 62%. Among adults in 59313, ~16% vote Democratic, ~91% Republican, and ~-7% don't vote. The map below shows estimated turnout by block group.
How 59313 compares
59313 sits in a sparsely populated area with few comparable zip codes nearby.
59313 runs about 50 points more Republican than Montana as a whole.
Politics vary noticeably by block within 59313. The northeast side is the most Republican-leaning (R+77) and the west side is the least Republican-leaning (R+66), a spread of about 10 points.
Why 59313 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 59313, not a ranked or complete list of what matters most.
Areas with low college attainment vote Republican. About 14% of adults in 59313 hold a bachelor's degree, about 15 points below the Montana average of 29%.
High-school completion and voter turnout
Places with high-school-completion-heavy adults tend to turn out at a higher rate; 59313, MT sits in the top tenth nationally on this measure.
Why turnout in 59313 looks the way it does
Areas with high high-school completion turn out at higher rates. More than 99% of adults in 59313 have completed high school, about 6 points above the Montana average of 94%. 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 Montana 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.