07821 Frequently Asked Questions

A: ZIP Code 07821 is Located in Andover New Jersey. Portions of 07821 are also in Byram Center, Hopatcong, Lake Mohawk, Allamuchy, Byram Township, Green Township, Allamuchy Township, Andover Township, Frelinghuysen Township.

A: ZIP Code 07821 is Located Primarily in Sussex County New Jersey with Portions in Warren County and Morris County.

A: The Current Sales Tax in ZIP Code 07821 is 6.6%

A: The Area Codes for 07821 are 862, 908 and 973

A: 07821 is within by the New Jersey 7th Congressional District and the New Jersey 5th Congressional District.

A: 07821 is within New Jersey State Assembly District 23 and New Jersey State Assembly District 24.

A: 07821 is within New Jersey State Senate District 23 and New Jersey State Senate District 24.

A: The 2022 population of ZIP Code 07821 is 9571. The population growth rate in 07821 is -1.99%.

A: The majority race/ethnicity of people residing in 07821 is White (87.73%).

A: The median household income in 07821 is $122,206 (2021) and the average adjusted income is $413,100 (2021).