Home Postcodes by state WA Drysdale River Drysdale River postcode WA Drysdale River is a locality in Western Australia covered by postcode 6740. Postcode 6740 State or territory Western Australia (WA) Region North West Suburbs Council area Wyndham-East Kimberley Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Drysdale River business listing Be the first listing in Drysdale River Also in postcode 6740KalumburuWA 6740Mitchell PlateauWA 6740OombulgurriWA 6740Prince Regent RiverWA 6740WyndhamWA 6740 Common questionsWhat is the postcode for Drysdale River?Drysdale River, WA has the postcode 6740.What state is Drysdale River in?Drysdale River is in Western Australia (WA).What council is Drysdale River in?Drysdale River is in the Wyndham-East Kimberley local government area.Does postcode 6740 cover more than one suburb?Yes. Postcode 6740 covers 6 localities, so the postcode alone does not identify Drysdale River. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.