20842 Frequently Asked Questions

A: ZIP Code 20842 is Located in Dickerson Maryland. Portions of 20842 are also in Barnesville.

A: ZIP Code 20842 is Located Primarily in Montgomery County Maryland with Portions in Frederick County.

A: The Current Sales Tax in ZIP Code 20842 is 6.0%

A: The Area Codes for 20842 are 240 and 301

A: ZIP Code 20842 is in the Maryland 6th Congressional District.

A: 20842 is within Maryland State House of Delegates District 04 and Maryland State House of Delegates District 15.

A: 20842 is within Maryland State Senate District 04 and Maryland State Senate District 15.

A: The 2022 population of ZIP Code 20842 is 1927. The population growth rate in 20842 is 0.00%.

A: The majority race/ethnicity of people residing in 20842 is White (80.15%). The majority race/ethnicity of students attending public schools in 20842 is White(69.85%).

A: The median household income in 20842 is $140,417 (2021) and the average adjusted income is $172,030 (2020).