what county is metuchen nj
Metuchen, New Jersey Government - Metuchen, NJ. Metuchen is a borough in Middlesex County, New Jersey. Metuchen 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). The Borough of Metuchen is surrounded by Edison Township. Jefferson Park and Robinvale are unincorporated communities located within Metuchen. Metuchen has been a state-designated town center since 1996 and transit hub.