woy-woy postcode nsw Home ›› Postcode Finder ›› NSW ›› Woy-Woy Woy Woy local listingsThe suburb of Woy Woy is located in NSW and has a postcode of 2256. Free woy woy business listing! Get the first free listing in woy woy! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.