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