ZIP CodeStandard
21042
Ellicott City, MD
ZIP Code 21042 in Ellicott City, MD has a population of 43,147 and a median household income of $190,061. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
43,147
People
Median age
45.1
Housing
Total households
15,099
Income
Median household income
$190,061
Housing
Total housing units
15,368
Employment
Employment rate
62.7%
Education
Bachelor’s degree or higher
72.9%
Healthcare
Insured population
97%
Nearby ZIP codes
ZIP codes near 21042.
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