malvern postcode sa Home ›› Postcode Finder ›› SA ›› Malvern Malvern local listingsThe suburb of Malvern is located in SA and has a postcode of 5061. Free malvern business listing! 1Unley Primary School222 Wattle St 08 82729323 View more business listings in malvern Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.