Home Postcode finder SA Kilburn North Kilburn North postcode SA Kilburn North is a locality in South Australia covered by postcode 5084. Postcode 5084 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Kilburn North business listing Be the first listing in Kilburn North Common questionsWhat is the postcode for Kilburn North?Kilburn North, SA has the postcode 5084.What state is Kilburn North in?Kilburn North is in South Australia (SA).Does postcode 5084 cover more than one suburb?Yes. Postcode 5084 covers 4 localities, so the postcode alone does not identify Kilburn North. Browse other postcodes in South Australia, or widen the search to every Australian postcode.