myrtle-bank postcode sa Home ›› Postcode Finder ›› SA ›› Myrtle-Bank Myrtle Bank local listingsThe suburb of Myrtle Bank is located in SA and has a postcode of 5064. Free myrtle bank business listing! Get the first free listing in myrtle bank! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.