tranmere postcode sa Home ›› Postcode Finder ›› SA ›› Tranmere Tranmere local listingsThe suburb of Tranmere is located in SA and has a postcode of 5073. Free tranmere business listing! 1St Joseph's School1 Birkinshaw Ave 08 843128342Little Car PhotographyGlynburn rd 0432902980 View more business listings in tranmere Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.