A: ZIP Code 21738 is in Maryland State House of Delegates District 09A.
A: ZIP Code 21738 is in Maryland State Senate District 09.
A: The 2022 population of ZIP Code 21738 is 3786. The population growth rate in 21738 is 0.00%. The population density of 21738 is 645.
A: The majority race/ethnicity of people residing in 21738 is White (95.53%). The majority race/ethnicity of students attending public schools in 21738 is White(70.05%).
A: The median household income in 21738 is $230,250 (2021) and the average adjusted income is $588,000 (2021).