myponga postcode sa Home ›› Postcode Finder ›› SA ›› Myponga Myponga local listingsThe suburb of Myponga is located in SA and has a postcode of 5202. Free myponga business listing! 1Myponga Primary School7 Hutchinson St 08 85586267 View more business listings in myponga Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.