ZIP Code 21230 Map
Census ZIP Code Tabulation Area 21230 in Baltimore, MD (Baltimore city). ZCTA boundaries closely approximate USPS delivery areas.
Loading map…
ZIP 21230 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
32,977
Households
16,496
Median household income
$91,842
Median age
33.9 years
Median home value
$330,100
Median gross rent
$1,717/mo
Owner-occupied homes
50.7%
Bachelor's degree or higher
58.8%
Below poverty level
15.2%
Land area
6.3 sq mi
Population density
5,220 / sq mi