20777 Frequently Asked Questions

A: ZIP Code 20777 is Located in Highland Maryland. Portions of 20777 are also in Ashton-Sandy Spring.

A: ZIP Code 20777 is Located Entirely in Howard County Maryland.

A: The Current Sales Tax in ZIP Code 20777 is 6.0%

A: The Area Codes for 20777 are 240 and 301

A: 20777 is within by the Maryland 3rd Congressional District and the Maryland 8th Congressional District.

A: 20777 is within Maryland State House of Delegates District 13, Maryland State House of Delegates District 14 and Maryland State House of Delegates District 09A.

A: 20777 is within Maryland State Senate District 09, Maryland State Senate District 13 and Maryland State Senate District 14.

A: The 2022 population of ZIP Code 20777 is 3220. The population growth rate in 20777 is -4.08%. The population density of 20777 is 407.

A: The majority race/ethnicity of people residing in 20777 is White (71.53%).

A: The median household income in 20777 is $196,542 (2021) and the average adjusted income is $655,010 (2021).