Wallpack Center, NJ is a city located in Sussex County, New Jersey and has a land area of 9.25 square miles (23.96 km2). The water area for the city is 0.56 square miles or 1.45 km2. There is one unique zip code in Wallpack Center, New Jersey and it is 07881. The area code(s) for Wallpack Center is 908.
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