21012 Frequently Asked Questions

A: ZIP Code 21012 is Located in Arnold Maryland. Portions of 21012 are also in Severna Park.

A: ZIP Code 21012 is Located Entirely in Anne Arundel County Maryland.

A: The Current Sales Tax in ZIP Code 21012 is 6.0%

A: The Area Codes for 21012 are 410, 443 and 667

A: ZIP Code 21012 is in the Maryland 3rd Congressional District.

A: 21012 is within Maryland State House of Delegates District 30A and Maryland State House of Delegates District 33C.

A: 21012 is within Maryland State Senate District 30 and Maryland State Senate District 33.

A: The 2022 population of ZIP Code 21012 is 23144. The population growth rate in 21012 is 11.19%. The population density of 21012 is 1,907.

A: The majority race/ethnicity of people residing in 21012 is White (82.71%). The majority race/ethnicity of students attending public schools in 21012 is White(73.67%).

A: The median household income in 21012 is $133,481 (2021) and the average adjusted income is $564,970 (2021).