Home Postcodes by state WA King Leopold Ranges King Leopold Ranges postcode WA King Leopold Ranges is a locality in Western Australia covered by postcode 6728. Postcode 6728 State or territory Western Australia (WA) Region North West Suburbs Council area Derby-West Kimberley Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free King Leopold Ranges business listing Be the first listing in King Leopold Ranges Also in postcode 6728CamballinWA 6728DerbyWA 6728Geegully CreekWA 6728KimboltonWA 6728MedaWA 6728St George RangesWA 6728WillareWA 6728 Common questionsWhat is the postcode for King Leopold Ranges?King Leopold Ranges, WA has the postcode 6728.What state is King Leopold Ranges in?King Leopold Ranges is in Western Australia (WA).What council is King Leopold Ranges in?King Leopold Ranges is in the Derby-West Kimberley local government area.Does postcode 6728 cover more than one suburb?Yes. Postcode 6728 covers 8 localities, so the postcode alone does not identify King Leopold Ranges. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.