Home Postcode finder SA Blackfellows Creek Blackfellows Creek postcode SA Blackfellows Creek is a locality in South Australia covered by postcode 5201. Postcode 5201 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Blackfellows Creek business listing Be the first listing in Blackfellows Creek Common questionsWhat is the postcode for Blackfellows Creek?Blackfellows Creek, SA has the postcode 5201.What state is Blackfellows Creek in?Blackfellows Creek is in South Australia (SA).Does postcode 5201 cover more than one suburb?Yes. Postcode 5201 covers 4 localities, so the postcode alone does not identify Blackfellows Creek. Browse other postcodes in South Australia, or widen the search to every Australian postcode.