swansea-heads postcode nsw Home ›› Postcode Finder ›› NSW ›› Swansea-Heads Swansea Heads local listingsThe suburb of Swansea Heads is located in NSW and has a postcode of 2281. Free swansea heads business listing! Get the first free listing in swansea heads! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.