21204 Frequently Asked Questions

A: ZIP Code 21204 is Located in Towson Maryland. Portions of 21204 are also in Riderwood.

A: ZIP Code 21204 is Located Entirely in Baltimore County Maryland.

A: The Current Sales Tax in ZIP Code 21204 is 6.0%

A: The Area Codes for 21204 are 410, 443 and 667

A: ZIP Code 21204 is in the Maryland 2nd Congressional District.

A: 21204 is within Maryland State House of Delegates District 11B, Maryland State House of Delegates District 42B and Maryland State House of Delegates District 43B.

A: 21204 is within Maryland State Senate District 11, Maryland State Senate District 42 and Maryland State Senate District 43.

A: The 2022 population of ZIP Code 21204 is 20188. The population growth rate in 21204 is 0.39%. The population density of 21204 is 3,412.

A: The majority race/ethnicity of people residing in 21204 is White (71.66%). The majority race/ethnicity of students attending public schools in 21204 is White(54.86%).

A: The median household income in 21204 is $90,032 (2021) and the average adjusted income is $861,570 (2021).