58356 leans heavily Republican by roughly 46 points: about 27% of voters vote Democratic and 73% Republican.
About 94% of adults in 58356 typically vote, above the U.S. average of about 62%. Among adults in 58356, ~25% vote Democratic, ~69% Republican, and ~6% don't vote. The map below shows estimated turnout by block group.
How 58356 compares
58356 sits in a sparsely populated area with few comparable zip codes nearby.
58356 runs about 9 points more Republican than North Dakota as a whole.
Politics vary noticeably by block within 58356. The southwest side is the most Republican-leaning (R+55) and the south side is the least Republican-leaning (R+42), a spread of about 13 points.
Why 58356 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 58356. The lean here lands roughly where demographic data alone would predict.
Housing overcrowding and voter turnout
Places with low overcrowding tend to turn out at a higher rate; 58356, ND sits in the bottom quarter nationally on this measure.
Why turnout in 58356 looks the way it does
Turnout in 58356 sits close to the national pattern. 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 North Dakota 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.