Home Postcode finder SA Chapman Bore Chapman Bore postcode SA Chapman Bore is a locality in South Australia covered by postcode 5253. Postcode 5253 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Chapman Bore business listing Be the first listing in Chapman Bore Common questionsWhat is the postcode for Chapman Bore?Chapman Bore, SA has the postcode 5253.What state is Chapman Bore in?Chapman Bore is in South Australia (SA).Does postcode 5253 cover more than one suburb?Yes. Postcode 5253 covers 25 localities, so the postcode alone does not identify Chapman Bore. Browse other postcodes in South Australia, or widen the search to every Australian postcode.