ZIP CodeStandard
50131
Johnston, IA
ZIP Code 50131 in Johnston, IA has a population of 24,434 and a median household income of $106,551. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
24,434
People
Median age
37.5
Housing
Total households
9,361
Income
Median household income
$106,551
Housing
Total housing units
9,822
Employment
Employment rate
68.4%
Education
Bachelor’s degree or higher
57.7%
Healthcare
Insured population
98.3%
Nearby ZIP codes
ZIP codes near 50131.
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