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is a Borough in Middlesex County, New Jersey, United States. As of the United States 2000 Census, the borough population was 7,880. The ZIP code is 08884.
Spotswood was incorporated as a borough by an Act of the New Jersey Legislature on April 15, 1908, from portions of East Brunswick Township, based on the approval of a referendum held on May 12, 1908. It was originally called "Spotteswood."
According to the United States Census Bureau, the borough has a total area of 2.5 square miles (6.4 km