Home Postcode finder SA Agery Agery postcode SA Agery is a locality in South Australia covered by postcode 5558. Postcode 5558 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Agery business listing Be the first listing in Agery Common questionsWhat is the postcode for Agery?Agery, SA has the postcode 5558.What state is Agery in?Agery is in South Australia (SA).Does postcode 5558 cover more than one suburb?Yes. Postcode 5558 covers 14 localities, so the postcode alone does not identify Agery. Browse other postcodes in South Australia, or widen the search to every Australian postcode.