Directions to CSG's Iselin, NJ Office NJ Garden State Parkway heading Southbound Take GSP to exit #131 onto RT-27 toward Metuchen go 0.5 miles and Arrive at 75 Lincoln Highway aka State Route 27, Iselin, NJ 08830 NJ Garden State Parkway heading Northbound Take GSP to exit #131 onto RT-27 toward Metuchen - go 0.5 miles and Arrive at 75 Lincoln Highway aka State Route 27, Iselin NJ New Jersey Turnpike Northbound to exit #11/Garden State Parkway onto Garden State Parkway North. Exit Garden State Parkway North at exit #131 onto RT-27 toward Metuchen - go 0.5 miles and arrive at 75 Lincoln Highway aka State Route 27, Iselin NJ New Jersey Turnpike Southbound to exit #11/Garden State Parkway onto Garden State Parkway North. Exit Garden State Parkway North at exit #131 onto RT-27 toward Metuchen - go 0.5 miles and arrive at 75 Lincoln Highway aka State Route 27, Iselin NJ From Newark Airport: Follow directions for the NJ Turnpike Take NJ Turnpike South to exit #11 Garden State Parkway. Take Garden State Parkway North yo exit #131 onto RT-27 toward METUCHEN – Arrive at 75 Lincoln Highway aka State Route 27, ISELIN. CSG Iselin, NJ office is located across from the New Jersey Transit Metro Park train station. See MapQuest for customized directions.