Home Postcodes by state WA Wongan Hills Wongan Hills postcode WA Wongan Hills is a locality in Western Australia covered by postcode 6603. Postcode 6603 State or territory Western Australia (WA) Region Wa Subs 4 Coast Council area Wongan-Ballidu Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Wongan Hills business listing More business listings in Wongan Hills Suburbs near Wongan HillsStraight-line distance between locality centres.Lake NinanWA 6603 · 9.5 kmMocardyWA 6603 · 18.4 kmKonnongorringWA 6603 · 18.7 kmKondutWA 6605 · 21.2 kmLake HindsWA 6603 · 21.7 km Businesses in Wongan HillsDSATCO Mulch8 Jensen St, Wongan Hills WA, Australia · 08 9671 1500Wongan Hills District High SchoolQuinlan St · 08 96711155 Also in postcode 6603KonnongorringWA 6603Lake HindsWA 6603Lake NinanWA 6603MocardyWA 6603 Common questionsWhat is the postcode for Wongan Hills?Wongan Hills, WA has the postcode 6603.What state is Wongan Hills in?Wongan Hills is in Western Australia (WA).What council is Wongan Hills in?Wongan Hills is in the Wongan-Ballidu local government area.Does postcode 6603 cover more than one suburb?Yes. Postcode 6603 covers 5 localities, so the postcode alone does not identify Wongan Hills.What suburbs are near Wongan Hills?The closest are Lake Ninan (9.5 km), Mocardy (18.4 km), Konnongorring (18.7 km), Kondut (21.2 km) and Lake Hinds (21.7 km). Distances are straight lines between locality centres. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.