Renmark - The name Renmark derives from to an Aboriginal word meaning "Red Mud" Renmark is the administrative centre , which includes the towns/localities of Calperum, Chaffey, Cooltong, Gurra Gurra, Lock No. 5, Lock No. 6, Lyrup, Murtho, Paringa, Pike River, Renmark, Renmark South, Renmark West and Wonuarra