20639 Frequently Asked Questions

A: ZIP Code 20639 is Located in Huntingtown Maryland. Portions of 20639 are also in Prince Frederick.

A: ZIP Code 20639 is Located Primarily in Calvert County Maryland with Portions in Prince Georges County.

A: The Current Sales Tax in ZIP Code 20639 is 6.0%

A: The Area Codes for 20639 are 410, 443 and 667

A: ZIP Code 20639 is in the Maryland 5th Congressional District.

A: ZIP Code 20639 is in Maryland State House of Delegates District 27C.

A: ZIP Code 20639 is in Maryland State Senate District 27.

A: The 2022 population of ZIP Code 20639 is 15058. The population growth rate in 20639 is 1.47%.

A: The majority race/ethnicity of people residing in 20639 is White (81.34%). The majority race/ethnicity of students attending public schools in 20639 is White(75.46%).

A: The median household income in 20639 is $136,875 (2021) and the average adjusted income is $109,070 (2020).