73066 leans Republican by roughly 18 points: about 41% of voters vote Democratic and 59% Republican.
About 57% of adults in 73066 typically vote, near the U.S. average of about 62%. Among adults in 73066, ~23% vote Democratic, ~34% Republican, and ~43% don't vote. The map below shows estimated turnout by block group.
How 73066 compares
Among zip codes within 15 miles, 73066 leans more Republican than 32 of 43 neighbors.
73066 runs about 31 points more Democratic than Oklahoma as a whole.
Why 73066 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 73066, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 94% of residents in 73066 drive to work alone, about 20 points above the U.S. average of 74%. Low college attainment predicts Republican voting, and 73066 sits in the bottom quarter (about 16%, below 78% of zip codes).
High-school completion, developed land, and voter turnout
Places that combine low high-school-completion share and a heavily developed built environment tend to turn out at a lower rate, as 73066, OK does.
Why turnout in 73066 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 73066 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. High food insecurity lines up with lower turnout, and about 22% of adults in 73066 report food insecurity, above 84% of zip codes. Low high-school completion lines up with lower turnout, and about 76% of adults in 73066 have completed high school, below 95% 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 Oklahoma State Election Board, 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.