barunga-gap postcode sa Home ›› Postcode Finder ›› SA ›› Barunga-Gap Barunga Gap local listingsThe suburb of Barunga Gap is located in SA and has a postcode of 5520. Free barunga gap business listing! Get the first free listing in barunga gap! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.