Home Postcode finder SA Campbelltown Campbelltown postcode SA Campbelltown is a locality in South Australia covered by postcode 5074. Postcode 5074 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Campbelltown business listing More business listings in Campbelltown Businesses in CampbelltownAdvanced Pools556 Lower North East Rd · 0883362884Advanced Pools556 Lower North East Rd, Campbelltown SA 5074, Australia · 0883651810Advanced Pools556 Lower North East Rd, Campbelltown SA 5074, Australia · 0883362884 Common questionsWhat is the postcode for Campbelltown?Campbelltown, SA has the postcode 5074.What state is Campbelltown in?Campbelltown is in South Australia (SA).Does postcode 5074 cover more than one suburb?Yes. Postcode 5074 covers 2 localities, so the postcode alone does not identify Campbelltown. Browse other postcodes in South Australia, or widen the search to every Australian postcode.