Home Postcode finder SA Nurom Nurom postcode SA Nurom is a locality in South Australia covered by postcode 5523. Postcode 5523 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Nurom business listing Be the first listing in Nurom Common questionsWhat is the postcode for Nurom?Nurom, SA has the postcode 5523.What state is Nurom in?Nurom is in South Australia (SA).Does postcode 5523 cover more than one suburb?Yes. Postcode 5523 covers 10 localities, so the postcode alone does not identify Nurom. Browse other postcodes in South Australia, or widen the search to every Australian postcode.