The District Council of Coglin was a local government area in South Australia. It came into operation on 5 January 1888 under the provisions of the District Councils Act 1887. At its inception, it comprised the Hundreds of Cavenagh, Coglin, Gumbowie, Parnaroo, Hardy, Nackara, and Paratoo. It was divided into four wards: Coglin, Gumbowie, East and North. Meetings were held alternately at Dawson and Lancelot until 1899, and thereafter at Penn.

County of Herbert is a cadastral unit located in the Australian state of South Australia that covers land to the east of the Flinders Ranges about 55 kilometres (34 mi) north-east of the town of Peterborough. It was proclaimed in 1877 and named after a prominent man of the time with either a title or a surname containing the name ‘Herbert’. It has been partially divided in the following sub-units of hundreds – Cavenagh, Coglin, Minburra, Nackara, Paratoo and Waroonee.