Home Postcode finder SA Seacombe Heights Seacombe Heights postcode SA Seacombe Heights is a locality in South Australia covered by postcode 5047. Postcode 5047 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Seacombe Heights business listing More business listings in Seacombe Heights Businesses in Seacombe HeightsSafe Access SpecialistsSeacombe Heights · 04 09347579Seaview High School78-124 Seacombe Rd · 08 83778000 Common questionsWhat is the postcode for Seacombe Heights?Seacombe Heights, SA has the postcode 5047.What state is Seacombe Heights in?Seacombe Heights is in South Australia (SA).Does postcode 5047 cover more than one suburb?Yes. Postcode 5047 covers 4 localities, so the postcode alone does not identify Seacombe Heights. Browse other postcodes in South Australia, or widen the search to every Australian postcode.