Home Postcode finder SA Hatherleigh Hatherleigh postcode SA Hatherleigh 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 Hatherleigh business listing Be the first listing in Hatherleigh Common questionsWhat is the postcode for Hatherleigh?Hatherleigh, SA has the postcode 5280.What state is Hatherleigh in?Hatherleigh 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 Hatherleigh. Browse other postcodes in South Australia, or widen the search to every Australian postcode.