ZIP CodeStandard
74021
Collinsville, OK
ZIP Code 74021 in Collinsville, OK has a population of 21,567 and a median household income of $92,091. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
21,567
People
Median age
37.2
Housing
Total households
8,311
Income
Median household income
$92,091
Housing
Total housing units
8,758
Employment
Employment rate
66.1%
Education
Bachelor’s degree or higher
24.7%
Healthcare
Insured population
91.6%
Nearby ZIP codes
ZIP codes near 74021.
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS