Home Postcode finder QLD Glenwood Glenwood postcode QLD Glenwood is a locality in Queensland covered by postcode 4570. Postcode 4570 State or territory Queensland (QLD) Region Sunshine Coast Add a free Glenwood business listing More business listings in Glenwood Businesses in GlenwoodGlenwood State School13 Glenwood School Rd · 07 54857138 Common questionsWhat is the postcode for Glenwood?Glenwood, QLD has the postcode 4570.What state is Glenwood in?Glenwood 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 Glenwood. Browse other postcodes in Queensland, or widen the search to every Australian postcode.