07840 Frequently Asked Questions

A: ZIP Code 07840 is Located Primarily in Warren County New Jersey with Portions in Morris County.

A: The Current Sales Tax in ZIP Code 07840 is 6.6%

A: The Area Codes for 07840 are 862, 908 and 973

A: ZIP Code 07840 is in the New Jersey 7th Congressional District.

A: 07840 is within New Jersey State Assembly District 23 and New Jersey State Assembly District 24.

A: 07840 is within New Jersey State Senate District 23 and New Jersey State Senate District 24.

A: The 2022 population of ZIP Code 07840 is 32952. The population growth rate in 07840 is 5.17%. The population density of 07840 is 842.

A: The majority race/ethnicity of people residing in 07840 is White (76.95%). The majority race/ethnicity of students attending public schools in 07840 is White(61.22%).

A: The median household income in 07840 is $97,544 (2021) and the average adjusted income is $365,260 (2021).
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