Home Postcode finder SA Poonindie Poonindie postcode SA Poonindie is a locality in South Australia covered by postcode 5607. Postcode 5607 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Poonindie business listing More business listings in Poonindie Businesses in PoonindiePoonindie Community Learning Centre08 86846067 Common questionsWhat is the postcode for Poonindie?Poonindie, SA has the postcode 5607.What state is Poonindie in?Poonindie is in South Australia (SA).Does postcode 5607 cover more than one suburb?Yes. Postcode 5607 covers 50 localities, so the postcode alone does not identify Poonindie. Browse other postcodes in South Australia, or widen the search to every Australian postcode.