cowandilla postcode sa Home ›› Postcode Finder ›› SA ›› Cowandilla Cowandilla local listingsThe suburb of Cowandilla is located in SA and has a postcode of 5033. Free cowandilla business listing! 1Cowandilla Primary School1 Jenkins St 08 84437800 View more business listings in cowandilla Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.