coonalpyn postcode sa Home ›› Postcode Finder ›› SA ›› Coonalpyn Coonalpyn local listingsThe suburb of Coonalpyn is located in SA and has a postcode of 5265. Free coonalpyn business listing! 1Coonalpyn Primary School4 Coombe Tce 08 85711019 View more business listings in coonalpyn Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.