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