Home Postcode finder SA Fox Fox postcode SA Fox is a locality in South Australia covered by postcode 5272. Postcode 5272 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Fox business listing Be the first listing in Fox Common questionsWhat is the postcode for Fox?Fox, SA has the postcode 5272.What state is Fox in?Fox is in South Australia (SA).Does postcode 5272 cover more than one suburb?Yes. Postcode 5272 covers 6 localities, so the postcode alone does not identify Fox. Browse other postcodes in South Australia, or widen the search to every Australian postcode.