20899 Frequently Asked Questions

A: ZIP Code 20899 is Located in Gaithersburg Maryland.

A: ZIP Code 20899 is Located Entirely in Montgomery County Maryland.

A: The Current Sales Tax in ZIP Code 20899 is 6.0%

A: The Area Codes for 20899 are 240 and 301

A: ZIP Code 20899 is in the Maryland 6th Congressional District.

A: ZIP Code 20899 is in Maryland State House of Delegates District 17.

A: ZIP Code 20899 is in Maryland State Senate District 17.

A: The 2022 population of ZIP Code 20899 is 143. The population growth rate in 20899 is 27.27%. The population density of 20899 is 305.

A: The majority race/ethnicity of people residing in 20899 is African American (78.26%).