21120 Frequently Asked Questions

A: ZIP Code 21120 is Located in Parkton Maryland.

A: ZIP Code 21120 is Located Entirely in Baltimore County Maryland.

A: The Current Sales Tax in ZIP Code 21120 is 6.0%

A: The Area Codes for 21120 are 410, 443 and 667

A: 21120 is within by the Maryland 2nd Congressional District and the Maryland 1st Congressional District.

A: ZIP Code 21120 is in Maryland State House of Delegates District 42A.

A: ZIP Code 21120 is in Maryland State Senate District 42.

A: The 2022 population of ZIP Code 21120 is 7319. The population growth rate in 21120 is 0.00%.

A: The majority race/ethnicity of people residing in 21120 is White (90.29%). The majority race/ethnicity of students attending public schools in 21120 is White(85.57%).

A: The median household income in 21120 is $137,761 (2021) and the average adjusted income is $133,120 (2020).