Home Postcode finder QLD Delan Delan postcode QLD Delan is a locality in Queensland covered by postcode 4671. Postcode 4671 State or territory Queensland (QLD) Region Sunshine Coast Add a free Delan business listing Be the first listing in Delan Common questionsWhat is the postcode for Delan?Delan, QLD has the postcode 4671.What state is Delan in?Delan is in Queensland (QLD).Does postcode 4671 cover more than one suburb?Yes. Postcode 4671 covers 35 localities, so the postcode alone does not identify Delan. Browse other postcodes in Queensland, or widen the search to every Australian postcode.