Home Postcode finder SA Magarey Magarey postcode SA Magarey is a locality in South Australia covered by postcode 5280. Postcode 5280 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Magarey business listing Be the first listing in Magarey Common questionsWhat is the postcode for Magarey?Magarey, SA has the postcode 5280.What state is Magarey in?Magarey is in South Australia (SA).Does postcode 5280 cover more than one suburb?Yes. Postcode 5280 covers 16 localities, so the postcode alone does not identify Magarey. Browse other postcodes in South Australia, or widen the search to every Australian postcode.