21084 Frequently Asked Questions

A: ZIP Code 21084 is Located in Jarrettsville Maryland.

A: ZIP Code 21084 is Located Entirely in Harford County Maryland.

A: The Current Sales Tax in ZIP Code 21084 is 6.0%

A: The Area Codes for 21084 are 410, 443 and 667

A: ZIP Code 21084 is in the Maryland 1st Congressional District.

A: 21084 is within Maryland State House of Delegates District 07B and Maryland State House of Delegates District 35A.

A: 21084 is within Maryland State Senate District 07 and Maryland State Senate District 35.

A: The 2022 population of ZIP Code 21084 is 7366. The population growth rate in 21084 is 0.00%. The population density of 21084 is 293.

A: The majority race/ethnicity of people residing in 21084 is White (92.31%). The majority race/ethnicity of students attending public schools in 21084 is White(89.68%).

A: The median household income in 21084 is $101,918 (2021) and the average adjusted income is $362,840 (2021).