Home Postcode finder SA Largs North Largs North postcode SA Largs North is a locality in South Australia covered by postcode 5016. Postcode 5016 State or territory South Australia (SA) Region Adelaide Add a free Largs North business listing More business listings in Largs North Businesses in Largs NorthClick Love Grow5 Afric Street, Largs North SA, Australia · 0490 832 800Heavy Equip Mechanical ServiceCeswell Road · 0403 860 542 Common questionsWhat is the postcode for Largs North?Largs North, SA has the postcode 5016.What state is Largs North in?Largs North is in South Australia (SA).Does postcode 5016 cover more than one suburb?Yes. Postcode 5016 covers 3 localities, so the postcode alone does not identify Largs North. Browse other postcodes in South Australia, or widen the search to every Australian postcode.