watsons-creek postcode nsw Home ›› Postcode Finder ›› NSW ›› Watsons-Creek Watsons Creek local listingsThe suburb of Watsons Creek is located in NSW and has a postcode of 2355. Free watsons creek business listing! Get the first free listing in watsons creek! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.