Home Postcodes by state WA Hill River Hill River postcode WA Hill River is a locality in Western Australia covered by postcode 6521. Postcode 6521 State or territory Western Australia (WA) Region Wa Subs 4 Coast Council area Dandaragan Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Hill River business listing Be the first listing in Hill River Suburbs near Hill RiverStraight-line distance between locality centres.NambungWA 6521 · 18.4 km Also in postcode 6521BadgingarraWA 6521BoothendarraWA 6521GreyWA 6521NambungWA 6521 Other places called Hill RiverHill RiverSA 5453 Common questionsWhat is the postcode for Hill River?Hill River, WA has the postcode 6521.What state is Hill River in?Hill River is in Western Australia (WA).What council is Hill River in?Hill River is in the Dandaragan local government area.Does postcode 6521 cover more than one suburb?Yes. Postcode 6521 covers 5 localities, so the postcode alone does not identify Hill River.What suburbs are near Hill River?The closest are Nambung (18.4 km). Distances are straight lines between locality centres. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.