Home Postcode finder SA Greenways Greenways postcode SA Greenways 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 Greenways business listing Be the first listing in Greenways Common questionsWhat is the postcode for Greenways?Greenways, SA has the postcode 5272.What state is Greenways in?Greenways 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 Greenways. Browse other postcodes in South Australia, or widen the search to every Australian postcode.