Home Postcode finder SA Largs Bay Largs Bay postcode SA Largs Bay is a locality in South Australia covered by postcode 5016. Postcode 5016 State or territory South Australia (SA) Region Adelaide Add a free Largs Bay business listing More business listings in Largs Bay Businesses in Largs BayLargs Bay Junior Primary School215 Fletcher Rd · 08 84492000Largs Bay Primary School215 Fletcher Rd · 08 84492000Rapid Haulage214 Victoria Rd · 08-8449-5040 Common questionsWhat is the postcode for Largs Bay?Largs Bay, SA has the postcode 5016.What state is Largs Bay in?Largs Bay 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 Bay. Browse other postcodes in South Australia, or widen the search to every Australian postcode.