20659 Frequently Asked Questions

A: ZIP Code 20659 is Located in Mechanicsville Maryland. Portions of 20659 are also in Golden Beach, Charlotte Hall, Helen.

A: ZIP Code 20659 is Located Primarily in Saint Marys County Maryland with Portions in Charles County.

A: The Current Sales Tax in ZIP Code 20659 is 6.0%

A: The Area Codes for 20659 are 240 and 301

A: ZIP Code 20659 is in the Maryland 5th Congressional District.

A: 20659 is within Maryland State House of Delegates District 28 and Maryland State House of Delegates District 29A.

A: 20659 is within Maryland State Senate District 28 and Maryland State Senate District 29.

A: The 2022 population of ZIP Code 20659 is 23346. The population growth rate in 20659 is 0.00%. The population density of 20659 is 210.

A: The majority race/ethnicity of people residing in 20659 is White (87.28%). The majority race/ethnicity of students attending public schools in 20659 is White(81.91%).

A: The median household income in 20659 is $108,183 (2021) and the average adjusted income is $323,330 (2021).