Matawan is a borough in Monmouth County, New Jersey, United States. The borough is located near the Raritan Bay within the much larger Raritan Valley region. The borough is a part of the New York Metropolitan Area. As of the 2010 United States Census, the borough's population was 8,810, reflecting a decline of 100 from the 8,910 counted in the 2000 Census, which had in turn declined by 360 from the 9,270 counted in the 1990 Census.Matawan is part... Show more

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