21231 Frequently Asked Questions

A: ZIP Code 21231 is Located in Baltimore Maryland.

A: ZIP Code 21231 is Located Entirely in Baltimore City County Maryland.

A: The Current Sales Tax in ZIP Code 21231 is 6.0%

A: The Area Codes for 21231 are 410, 443 and 667

A: ZIP Code 21231 is in the Maryland 7th Congressional District.

A: ZIP Code 21231 is in Maryland State House of Delegates District 46.

A: ZIP Code 21231 is in Maryland State Senate District 46.

A: The 2022 population of ZIP Code 21231 is 14780. The population growth rate in 21231 is -5.88%. The population density of 21231 is 15,459.

A: The majority race/ethnicity of people residing in 21231 is White (57.28%). The majority race/ethnicity of students attending public schools in 21231 is African American(72.20%).

A: The median household income in 21231 is $73,089 (2021) and the average adjusted income is $440,750 (2021).