Home Postcode finder SA Ulooloo Ulooloo postcode SA Ulooloo is a locality in South Australia covered by postcode 5419. Postcode 5419 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Ulooloo business listing Be the first listing in Ulooloo Common questionsWhat is the postcode for Ulooloo?Ulooloo, SA has the postcode 5419.What state is Ulooloo in?Ulooloo is in South Australia (SA).Does postcode 5419 cover more than one suburb?Yes. Postcode 5419 covers 7 localities, so the postcode alone does not identify Ulooloo. Browse other postcodes in South Australia, or widen the search to every Australian postcode.