The area is relatively affluent, with a median household income of roughly $141,860 .
It is bordered by Andover Township , though the township surprisingly uses a Newton ZIP (07860) for most mail. Community Demographics 078210 zip
The borough has a tight-knit population of approximately 595 residents as of the 2020 Census. The area is relatively affluent, with a median
The central Andover Borough is small, covering roughly 1.36 square miles. The area is relatively affluent
The ZIP code 07821 serves the borough of , located in Sussex County . While the borough itself is the primary locality, the 07821 boundary also covers portions of neighboring Byram and Green Townships . Geographic and Administrative Profile