Home Postcode finder SA Laffer Laffer postcode SA Laffer is a locality in South Australia covered by postcode 5267. Postcode 5267 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Laffer business listing Be the first listing in Laffer Common questionsWhat is the postcode for Laffer?Laffer, SA has the postcode 5267.What state is Laffer in?Laffer is in South Australia (SA).Does postcode 5267 cover more than one suburb?Yes. Postcode 5267 covers 12 localities, so the postcode alone does not identify Laffer. Browse other postcodes in South Australia, or widen the search to every Australian postcode.