Home Postcode finder QLD Sellheim Sellheim postcode QLD Sellheim is a locality in Queensland covered by postcode 4816. Postcode 4816 State or territory Queensland (QLD) Region North QLD Add a free Sellheim business listing Be the first listing in Sellheim Common questionsWhat is the postcode for Sellheim?Sellheim, QLD has the postcode 4816.What state is Sellheim in?Sellheim is in Queensland (QLD).Does postcode 4816 cover more than one suburb?Yes. Postcode 4816 covers 40 localities, so the postcode alone does not identify Sellheim. Browse other postcodes in Queensland, or widen the search to every Australian postcode.