Which north-western suburb of Adelaide lies within a territory which was established on 26 March 1996?
Birkenhead, South Australia: Birkenhead is a north-western suburb of Adelaide 14 km from the CBD, on the Lefevre Peninsula, in the state of South Australia, Australia, and lies within the City of Port Adelaide Enfield. City of Port Adelaide Enfield:  It was established on 26 March 1996 by the amalgamation of the City of Port Adelaide and the City of Enfield.
Birkenhead