Home Postcode finder QLD Upper Glastonbury Upper Glastonbury postcode QLD Upper Glastonbury is a locality in Queensland covered by postcode 4570. Postcode 4570 State or territory Queensland (QLD) Region Sunshine Coast Add a free Upper Glastonbury business listing Be the first listing in Upper Glastonbury Common questionsWhat is the postcode for Upper Glastonbury?Upper Glastonbury, QLD has the postcode 4570.What state is Upper Glastonbury in?Upper Glastonbury 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 Upper Glastonbury. Browse other postcodes in Queensland, or widen the search to every Australian postcode.