Home Postcode finder SA Wallaroo Mines Wallaroo Mines postcode SA Wallaroo Mines is a locality in South Australia covered by postcode 5554. Postcode 5554 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Wallaroo Mines business listing More business listings in Wallaroo Mines Businesses in Wallaroo MinesAustralian Paving Centre Kadina - Yorke Peninsula86 Port Rd, Wallaroo Mines SA, Australia · (08) 8821 2077 Common questionsWhat is the postcode for Wallaroo Mines?Wallaroo Mines, SA has the postcode 5554.What state is Wallaroo Mines in?Wallaroo Mines is in South Australia (SA).Does postcode 5554 cover more than one suburb?Yes. Postcode 5554 covers 10 localities, so the postcode alone does not identify Wallaroo Mines. Browse other postcodes in South Australia, or widen the search to every Australian postcode.