The Shire of East Pilbara is one of the four local government areas in the Pilbara region of Western Australia, and with an area close to 380000 sqkm , is the third largest municipality in the world, after two new municipalities in Greenland (Avannaata and Sermersooq, with each around 650,000 km 2 Kanukoka - fejl 404 - Side blev ikke fundet .