ZIP CodeStandard
21157
Westminster, MD
ZIP Code 21157 in Westminster, MD has a population of 38,584 and a median household income of $104,966. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
38,584
People
Median age
43.2
Housing
Total households
14,785
Income
Median household income
$104,966
Housing
Total housing units
15,471
Employment
Employment rate
63.1%
Education
Bachelor’s degree or higher
37.9%
Healthcare
Insured population
96%
Nearby ZIP codes
ZIP codes near 21157.
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