Home Postcode finder QLD Alva Alva postcode QLD Alva is a locality in Queensland covered by postcode 4807. Postcode 4807 State or territory Queensland (QLD) Region North QLD Add a free Alva business listing Be the first listing in Alva Common questionsWhat is the postcode for Alva?Alva, QLD has the postcode 4807.What state is Alva in?Alva is in Queensland (QLD).Does postcode 4807 cover more than one suburb?Yes. Postcode 4807 covers 16 localities, so the postcode alone does not identify Alva. Browse other postcodes in Queensland, or widen the search to every Australian postcode.