The Shire of Carnamah in the North Midlands region of Western Australia encompasses an area of 2834.6 square kilometres.
The principal town of Carnamah is situated on the Midlands Road, 308 kilometres north of Perth. Eneabba is situated on the Brand Highway, 278 kilometres north of Perth, 65 kilometres west of Carnamah and 30 kilometres east of Leeman. Both towns support the principal industry of agriculture (grain and sheep farming) with rural suppliers, machinery dealership, automotive & smash repair businesses, primary and high schools, and various retail and service outlets.