merty-merty postcode sa Home ›› Postcode Finder ›› SA ›› Merty-Merty Merty Merty local listingsThe suburb of Merty Merty is located in SA and has a postcode of 5731. Free merty merty business listing! Get the first free listing in merty merty! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.