port-of-brisbane postcode qldga Home ›› Postcode Finder ›› QLDGA ›› Port-Of-Brisbane Port Of Brisbane local listingsThe suburb of Port Of Brisbane is located in QLD and has a postcode of 4178. Free port of brisbane business listing! Get the first free listing in port of brisbane! Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.