Joanna is located within the federal Division of Barker , the state electoral district of MacKillop , and the local government area of the Naracoorte Lucindale Council . Joanna is located within the federal division of Barker , the state constituency of MacKillop and the local government area of Naracoorte Lucindale Council .
Joanna terletak dalam Bahagian Persekutuan Barker, daerah pilihan raya negeri MacKillop, dan kawasan kerajaan tempatan Majlis Naracoorte Lucindale. Joanna terletak dalam bahagian persekutuan Barker, kawasan negeri MacKillop dan kawasan kerajaan tempatan Naracoorte Lucindale Council.