Home Postcode finder SA Loxton Loxton postcode SA Loxton is a locality in South Australia covered by postcode 5333. Postcode 5333 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Loxton business listing More business listings in Loxton Businesses in LoxtonLoxton High SchoolBookpurnong Rd · 08 85847339Loxton Lutheran School6 Luther Rd · 08 85847496Loxton Primary SchoolPyap St · 08 85847408 Common questionsWhat is the postcode for Loxton?Loxton, SA has the postcode 5333.What state is Loxton in?Loxton is in South Australia (SA).Does postcode 5333 cover more than one suburb?Yes. Postcode 5333 covers 7 localities, so the postcode alone does not identify Loxton. Browse other postcodes in South Australia, or widen the search to every Australian postcode.