20837 Frequently Asked Questions

A: ZIP Code 20837 is Located in Poolesville Maryland. Portions of 20837 are also in Darnestown.

A: ZIP Code 20837 is Located Entirely in Montgomery County Maryland.

A: The Current Sales Tax in ZIP Code 20837 is 6.0%

A: The Area Codes for 20837 are 240 and 301

A: 20837 is within by the Maryland 6th Congressional District and the Maryland 8th Congressional District.

A: ZIP Code 20837 is in Maryland State House of Delegates District 15.

A: ZIP Code 20837 is in Maryland State Senate District 15.

A: The 2022 population of ZIP Code 20837 is 6651. The population growth rate in 20837 is 4.71%.

A: The majority race/ethnicity of people residing in 20837 is White (80.44%). The majority race/ethnicity of students attending public schools in 20837 is White(51.89%).

A: The median household income in 20837 is $179,848 (2021) and the average adjusted income is $133,780 (2020).