07831 Frequently Asked Questions

A: ZIP Code 07831 is Located in Changewater New Jersey.

A: ZIP Code 07831 is Located Entirely in Warren County New Jersey.

A: The Current Sales Tax in ZIP Code 07831 is 6.6%

A: ZIP Code 07831 is in the New Jersey 7th Congressional District.

A: ZIP Code 07831 is in New Jersey State Assembly District 23.

A: ZIP Code 07831 is in New Jersey State Senate District 23.

A: The 2022 population of ZIP Code 07831 is 30. The population density of 07831 is 245.