07940 Frequently Asked Questions

A: ZIP Code 07940 is Located in Madison New Jersey. Portions of 07940 are also in Florham Park, Chatham Township.

A: ZIP Code 07940 is Located Entirely in Morris County New Jersey.

A: The Current Sales Tax in ZIP Code 07940 is 6.6%

A: The Area Codes for 07940 are 862 and 973

A: ZIP Code 07940 is in the New Jersey 11th Congressional District.

A: 07940 is within New Jersey State Assembly District 21, New Jersey State Assembly District 25 and New Jersey State Assembly District 26.

A: 07940 is within New Jersey State Senate District 21, New Jersey State Senate District 25 and New Jersey State Senate District 26.

A: The 2022 population of ZIP Code 07940 is 17798. The population growth rate in 07940 is 4.71%. The population density of 07940 is 3,631.

A: The majority race/ethnicity of people residing in 07940 is White (78.68%). The majority race/ethnicity of students attending public schools in 07940 is White(73.88%).

A: The median household income in 07940 is $152,469 (2021) and the average adjusted income is $707,600 (2021).
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