A: ZIP Code 21663 is in Maryland State House of Delegates District 37B.
A: ZIP Code 21663 is in Maryland State Senate District 37.
A: The 2022 population of ZIP Code 21663 is 3646. The population growth rate in 21663 is 11.10%. The population density of 21663 is 165.
A: The majority race/ethnicity of people residing in 21663 is White (84.57%). The majority race/ethnicity of students attending public schools in 21663 is White(72.08%).
A: The median household income in 21663 is $71,765 (2021) and the average adjusted income is $700,490 (2021).