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City Profile

Catonsville, Maryland

Population: 44,701 · 1 ZIP code

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
44,701
People
Median age
39.2
Housing
Total households
16,423
Income
Median household income
$114,109
Housing
Total housing units
16,926
Employment
Employment rate
60.8%
Education
Bachelor’s degree or higher
54.7%
Healthcare
Insured population
95.5%
City details
Local time 03:49:18(ET)
LocationCatonsville, MD
Population (ZIP areas)50,418(sum of local ZIP code populations)
Total ZIP codes1total
ZIP codes (by type)
1 Standard
CountyBaltimore
Area code
TimezoneEastern Time (ET)
Coordinates39.2728571, -76.7477405
Land area15.6 sq miles(40,343,786 m²)

Map of Catonsville, Maryland with ZIP codes

Map of Catonsville, Maryland and ZIP codes

ZIP Codes in Catonsville

Explore the ZIP codes that make up Catonsville. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
21228Standard$112,65650,418

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near Catonsville, MD.

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