Home Postcode finder QLD Owanyilla Owanyilla postcode QLD Owanyilla is a locality in Queensland covered by postcode 4650. Postcode 4650 State or territory Queensland (QLD) Region Sunshine Coast Add a free Owanyilla business listing Be the first listing in Owanyilla Common questionsWhat is the postcode for Owanyilla?Owanyilla, QLD has the postcode 4650.What state is Owanyilla in?Owanyilla is in Queensland (QLD).Does postcode 4650 cover more than one suburb?Yes. Postcode 4650 covers 48 localities, so the postcode alone does not identify Owanyilla. Browse other postcodes in Queensland, or widen the search to every Australian postcode.