Home Postcode finder QLD Campaspe Campaspe postcode QLD Campaspe is a locality in Queensland covered by postcode 4820. Postcode 4820 State or territory Queensland (QLD) Region North QLD Add a free Campaspe business listing Be the first listing in Campaspe Common questionsWhat is the postcode for Campaspe?Campaspe, QLD has the postcode 4820.What state is Campaspe in?Campaspe is in Queensland (QLD).Does postcode 4820 cover more than one suburb?Yes. Postcode 4820 covers 21 localities, so the postcode alone does not identify Campaspe. Browse other postcodes in Queensland, or widen the search to every Australian postcode.