Home Postcode finder SA Woodleigh Woodleigh postcode SA Woodleigh is a locality in South Australia covered by postcode 5311. Postcode 5311 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Woodleigh business listing Be the first listing in Woodleigh Common questionsWhat is the postcode for Woodleigh?Woodleigh, SA has the postcode 5311.What state is Woodleigh in?Woodleigh is in South Australia (SA).Does postcode 5311 cover more than one suburb?Yes. Postcode 5311 covers 13 localities, so the postcode alone does not identify Woodleigh. Browse other postcodes in South Australia, or widen the search to every Australian postcode.