ZIP CodeStandard
21057
Glen Arm, MD
ZIP Code 21057 in Glen Arm, MD has a population of 4,060 and a median household income of $145,924. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
4,060
People
Median age
41.3
Housing
Total households
1,545
Income
Median household income
$145,924
Housing
Total housing units
1,603
Employment
Employment rate
62.3%
Education
Bachelor’s degree or higher
54%
Healthcare
Insured population
96.1%
Nearby ZIP codes
ZIP codes near 21057.
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