coffs-harbour postcode nsw Home ›› Postcode Finder ›› NSW ›› Coffs-Harbour Coffs Harbour local listingsThe suburb of Coffs Harbour is located in NSW and has a postcode of 2450. Free coffs harbour business listing! Get the first free listing in coffs harbour! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.