Rutgers University (officially known as Rutgers, The State University of New Jersey) is an institution of higher learning with campuses across the State of New Jersey its main flagship campus in New Brunswick and Piscataway, and two other campuses in the cities of Newark and Camden, New Jersey.
The Piscataway campus is different from the New Brunswick campus.
Based on the information provided, the singular main campus straddles Piscataway and New Brunswick; this is the same campus across both towns.