ZIP CodeStandard
21231
Baltimore, MD
ZIP Code 21231 in Baltimore, MD has a population of 17,062 and a median household income of $85,254. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
17,062
People
Median age
32.7
Housing
Total households
8,136
Income
Median household income
$85,254
Housing
Total housing units
9,514
Employment
Employment rate
72.8%
Education
Bachelor’s degree or higher
64.3%
Healthcare
Insured population
97%
Nearby ZIP codes
ZIP codes near 21231.
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