Home Postcode finder SA Mambray Creek Mambray Creek postcode SA Mambray Creek is a locality in South Australia covered by postcode 5495. Postcode 5495 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Mambray Creek business listing Be the first listing in Mambray Creek Common questionsWhat is the postcode for Mambray Creek?Mambray Creek, SA has the postcode 5495.What state is Mambray Creek in?Mambray Creek is in South Australia (SA).Does postcode 5495 cover more than one suburb?Yes. Postcode 5495 covers 6 localities, so the postcode alone does not identify Mambray Creek. Browse other postcodes in South Australia, or widen the search to every Australian postcode.