ZIP CodeStandard
21228
Catonsville, MD
ZIP Code 21228 in Catonsville, MD has a population of 50,418 and a median household income of $112,656. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
50,418
People
Median age
42.2
Housing
Total households
19,788
Income
Median household income
$112,656
Housing
Total housing units
20,482
Employment
Employment rate
60.9%
Education
Bachelor’s degree or higher
52.5%
Healthcare
Insured population
94.9%
Nearby ZIP codes
ZIP codes near 21228.
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