Home Postcode finder SA North Adelaide Melbourne St North Adelaide Melbourne St postcode SA North Adelaide Melbourne St is a locality in South Australia covered by postcode 5006. Postcode 5006 State or territory South Australia (SA) Region Adelaide Add a free North Adelaide Melbourne St business listing Be the first listing in North Adelaide Melbourne St Common questionsWhat is the postcode for North Adelaide Melbourne St?North Adelaide Melbourne St, SA has the postcode 5006.What state is North Adelaide Melbourne St in?North Adelaide Melbourne St is in South Australia (SA).Does postcode 5006 cover more than one suburb?Yes. Postcode 5006 covers 2 localities, so the postcode alone does not identify North Adelaide Melbourne St. Browse other postcodes in South Australia, or widen the search to every Australian postcode.