Home Postcode finder QLD Dykehead Dykehead postcode QLD Dykehead is a locality in Queensland covered by postcode 4626. Postcode 4626 State or territory Queensland (QLD) Region Sunshine Coast Add a free Dykehead business listing Be the first listing in Dykehead Common questionsWhat is the postcode for Dykehead?Dykehead, QLD has the postcode 4626.What state is Dykehead in?Dykehead is in Queensland (QLD).Does postcode 4626 cover more than one suburb?Yes. Postcode 4626 covers 17 localities, so the postcode alone does not identify Dykehead. Browse other postcodes in Queensland, or widen the search to every Australian postcode.