Home Postcode finder SA Tranmere Tranmere postcode SA Tranmere is a locality in South Australia covered by postcode 5073. Postcode 5073 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Tranmere business listing More business listings in Tranmere Businesses in TranmereDog Love Services11 Athol Ave, Tranmere SA 5073, Australia · 61 424 444 420Little Car PhotographyGlynburn rd · 0432902980St Joseph's School1 Birkinshaw Ave · 08 84312834 Common questionsWhat is the postcode for Tranmere?Tranmere, SA has the postcode 5073.What state is Tranmere in?Tranmere is in South Australia (SA).Does postcode 5073 cover more than one suburb?Yes. Postcode 5073 covers 4 localities, so the postcode alone does not identify Tranmere. Browse other postcodes in South Australia, or widen the search to every Australian postcode.