20664 Frequently Asked Questions

A: ZIP Code 20664 is Located in Newburg Maryland. Portions of 20664 are also in Rock Point, Cobb Island, Mount Victoria.

A: ZIP Code 20664 is Located Entirely in Charles County Maryland.

A: The Current Sales Tax in ZIP Code 20664 is 6.0%

A: The Area Codes for 20664 are 240, 301, 540, 686, 804 and 826

A: ZIP Code 20664 is in the Maryland 5th Congressional District.

A: ZIP Code 20664 is in Maryland State House of Delegates District 28.

A: ZIP Code 20664 is in Maryland State Senate District 28.

A: The 2022 population of ZIP Code 20664 is 2780. The population growth rate in 20664 is -4.64%. The population density of 20664 is 31.

A: The majority race/ethnicity of people residing in 20664 is White (73.06%). The majority race/ethnicity of students attending public schools in 20664 is White(72.55%).

A: The median household income in 20664 is $88,167 (2021) and the average adjusted income is $502,130 (2021).