cleve postcode sa Home ›› Postcode Finder ›› SA ›› Cleve Cleve local listingsThe suburb of Cleve is located in SA and has a postcode of 5640. Free cleve business listing! 1Cleve Area School2 Second St 08 86282104 View more business listings in cleve Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.