Home Postcode finder SA Walkerville Walkerville postcode SA Walkerville is a locality in South Australia covered by postcode 5081. Postcode 5081 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Walkerville business listing More business listings in Walkerville Businesses in WalkervilleAdelaide Pool Glass33 Warwick Street, · 0402 353 289iGreen Energy33 Warwick Street, Walkerville SA, Australia · 1300044733Lumea Building Design26 North East Road · 0414 706 448 Common questionsWhat is the postcode for Walkerville?Walkerville, SA has the postcode 5081.What state is Walkerville in?Walkerville is in South Australia (SA).Does postcode 5081 cover more than one suburb?Yes. Postcode 5081 covers 6 localities, so the postcode alone does not identify Walkerville. Browse other postcodes in South Australia, or widen the search to every Australian postcode.