Home Postcodes by state WA Koolanooka Koolanooka postcode WA Koolanooka is a locality in Western Australia covered by postcode 6623. Postcode 6623 State or territory Western Australia (WA) Region Wa Subs 4 Coast Council area Morawa Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Koolanooka business listing Be the first listing in Koolanooka Suburbs near KoolanookaStraight-line distance between locality centres.BowgadaWA 6623 · 15.5 kmPintharukaWA 6623 · 16.3 kmMorawaWA 6623 · 22.6 km Also in postcode 6623BowgadaWA 6623BunjilWA 6623GuthaWA 6623MorawaWA 6623PintharukaWA 6623 Common questionsWhat is the postcode for Koolanooka?Koolanooka, WA has the postcode 6623.What state is Koolanooka in?Koolanooka is in Western Australia (WA).What council is Koolanooka in?Koolanooka is in the Morawa local government area.Does postcode 6623 cover more than one suburb?Yes. Postcode 6623 covers 6 localities, so the postcode alone does not identify Koolanooka.What suburbs are near Koolanooka?The closest are Bowgada (15.5 km), Pintharuka (16.3 km) and Morawa (22.6 km). Distances are straight lines between locality centres. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.