Home Postcode finder QLD Willawong Willawong postcode QLD Willawong is a locality in Queensland covered by postcode 4110. Postcode 4110 State or territory Queensland (QLD) Region Western Suburbs Add a free Willawong business listing More business listings in Willawong Businesses in WillawongBrisbane Top Wreckers96 King Ave, Willawong QLD 4110, Australia · 0499 123 100Diverse Granny FlatsFactory 3-20 · 03 9782 9894Fast Car Removals44 king ave · 0407129416 Common questionsWhat is the postcode for Willawong?Willawong, QLD has the postcode 4110.What state is Willawong in?Willawong is in Queensland (QLD).Does postcode 4110 cover more than one suburb?Yes. Postcode 4110 covers 6 localities, so the postcode alone does not identify Willawong. Browse other postcodes in Queensland, or widen the search to every Australian postcode.