blakney-creek postcode nsw Home ›› Postcode Finder ›› NSW ›› Blakney-Creek Blakney Creek local listingsThe suburb of Blakney Creek is located in NSW and has a postcode of 2581. Free blakney creek business listing! Get the first free listing in blakney creek! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.