Home Postcode finder QLD Bidwill Bidwill postcode QLD Bidwill is a locality in Queensland covered by postcode 4650. Postcode 4650 State or territory Queensland (QLD) Region Sunshine Coast Add a free Bidwill business listing Be the first listing in Bidwill Common questionsWhat is the postcode for Bidwill?Bidwill, QLD has the postcode 4650.What state is Bidwill in?Bidwill 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 Bidwill. Browse other postcodes in Queensland, or widen the search to every Australian postcode.