port-pirie-south postcode sa Home ›› Postcode Finder ›› SA ›› Port-Pirie-South Port Pirie South local listingsThe suburb of Port Pirie South is located in SA and has a postcode of 5540. Free port pirie south business listing! Get the first free listing in port pirie south! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.