Collingswood, NJ is a city located in Camden County, New Jersey and has a land area of 2.69 square miles (6.97 km2). The water area for the city is 0.15 square miles or 0.39 km2. There is one unique zip code in Collingswood, New Jersey and it is 08108. The area code(s) for Collingswood is 856.
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