ZIP CodeStandard
50158
Marshalltown, IA
ZIP Code 50158 in Marshalltown, IA has a population of 31,466 and a median household income of $70,367. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
31,466
People
Median age
37.2
Housing
Total households
11,788
Income
Median household income
$70,367
Housing
Total housing units
12,831
Employment
Employment rate
63.1%
Education
Bachelor’s degree or higher
21.3%
Healthcare
Insured population
94%
Nearby ZIP codes
ZIP codes near 50158.
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