20851 Frequently Asked Questions

A: ZIP Code 20851 is Located in Rockville Maryland. Portions of 20851 are also in Aspen Hill, North Bethesda.

A: ZIP Code 20851 is Located Entirely in Montgomery County Maryland.

A: The Current Sales Tax in ZIP Code 20851 is 6.0%

A: The Area Codes for 20851 are 240 and 301

A: ZIP Code 20851 is in the Maryland 8th Congressional District.

A: 20851 is within Maryland State House of Delegates District 17, Maryland State House of Delegates District 18 and Maryland State House of Delegates District 19.

A: 20851 is within Maryland State Senate District 17, Maryland State Senate District 18 and Maryland State Senate District 19.

A: The 2022 population of ZIP Code 20851 is 14659. The population growth rate in 20851 is -2.27%. The population density of 20851 is 6,415.

A: The majority race/ethnicity of people residing in 20851 is White (36.82%). The majority race/ethnicity of students attending public schools in 20851 is Hispanic(49.02%).

A: The median household income in 20851 is $97,318 (2021) and the average adjusted income is $308,200 (2021).