21921 Frequently Asked Questions

A: ZIP Code 21921 is Located in Elkton Maryland. Portions of 21921 are also in North East, Childs.

A: ZIP Code 21921 is Located Entirely in Cecil County Maryland.

A: The Current Sales Tax in ZIP Code 21921 is 6.0%

A: The Area Codes for 21921 are 410, 443 and 667

A: ZIP Code 21921 is in the Maryland 1st Congressional District.

A: 21921 is within Maryland State House of Delegates District 36 and Maryland State House of Delegates District 35B.

A: 21921 is within Maryland State Senate District 35 and Maryland State Senate District 36.

A: The 2022 population of ZIP Code 21921 is 45081. The population growth rate in 21921 is 0.00%. The population density of 21921 is 452.

A: The majority race/ethnicity of people residing in 21921 is White (82.63%). The majority race/ethnicity of students attending public schools in 21921 is White(55.43%).

A: The median household income in 21921 is $76,214 (2021) and the average adjusted income is $356,580 (2021).