21901 Frequently Asked Questions

A: ZIP Code 21901 is Located in North East Maryland. Portions of 21901 are also in Charlestown.

A: ZIP Code 21901 is Located Entirely in Cecil County Maryland.

A: The Current Sales Tax in ZIP Code 21901 is 6.0%

A: The Area Codes for 21901 are 410, 443 and 667

A: ZIP Code 21901 is in the Maryland 1st Congressional District.

A: 21901 is within Maryland State House of Delegates District 36 and Maryland State House of Delegates District 35B.

A: 21901 is within Maryland State Senate District 35 and Maryland State Senate District 36.

A: The 2022 population of ZIP Code 21901 is 19938. The population growth rate in 21901 is 6.25%. The population density of 21901 is 375.

A: The majority race/ethnicity of people residing in 21901 is White (88.65%). The majority race/ethnicity of students attending public schools in 21901 is White(81.62%).

A: The median household income in 21901 is $92,048 (2021) and the average adjusted income is $419,040 (2021).
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