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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 12,840.
Metuchen (pronounced ) was incorporated as a borough by an Act of the New Jersey Legislature on March 20, 1900, from portions of Raritan Township (now known as Edison).
According to the United States Census Bureau, the borough has a total area of 2.7 square miles (7.1 km