A: ZIP Code 21666 is in Maryland State House of Delegates District 36.
A: ZIP Code 21666 is in Maryland State Senate District 36.
A: The 2022 population of ZIP Code 21666 is 14193. The population growth rate in 21666 is 0.00%. The population density of 21666 is 481.
A: The majority race/ethnicity of people residing in 21666 is White (90.42%). The majority race/ethnicity of students attending public schools in 21666 is White(80.55%).
A: The median household income in 21666 is $107,797 (2021) and the average adjusted income is $521,590 (2021).