Home Postcode finder QLD Bollier Bollier postcode QLD Bollier is a locality in Queensland covered by postcode 4570. Postcode 4570 State or territory Queensland (QLD) Region Sunshine Coast Add a free Bollier business listing Be the first listing in Bollier Common questionsWhat is the postcode for Bollier?Bollier, QLD has the postcode 4570.What state is Bollier in?Bollier is in Queensland (QLD).Does postcode 4570 cover more than one suburb?Yes. Postcode 4570 covers 85 localities, so the postcode alone does not identify Bollier. Browse other postcodes in Queensland, or widen the search to every Australian postcode.