coromandel-east postcode sa Home ›› Postcode Finder ›› SA ›› Coromandel-East Coromandel East local listingsThe suburb of Coromandel East is located in SA and has a postcode of 5157. Free coromandel east business listing! Get the first free listing in coromandel east! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.