East Hanover, NJ is a city located in Morris County, New Jersey and has a land area of 7.88 square miles (20.41 km2). The water area for the city is 0.23 square miles or 0.60 km2. There is one unique zip code in East Hanover, New Jersey and it is 07936. The area code(s) for East Hanover is 973/862.
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