port-broughton postcode sa Home ›› Postcode Finder ›› SA ›› Port-Broughton Port Broughton local listingsThe suburb of Port Broughton is located in SA and has a postcode of 5522. Free port broughton business listing! Get the first free listing in port broughton! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.