Western Australia Police Force
The Western Australia Police Force, colloquially WAPOL, provides police services throughout the state of Western Australia to a population of 2.66 million people, of which 2.11 million reside in the Perth Metropolitan Region. Western Australia has a land area of 2,527,013 square kilometres (975,685 sq mi), making it the world's largest non-federated area of jurisdiction.
Source: Wikipedia — Western Australia Police Force (CC BY-SA 4.0)