callaghans-creek postcode nsw Home ›› Postcode Finder ›› NSW ›› Callaghans-Creek Callaghans Creek local listingsThe suburb of Callaghans Creek is located in NSW and has a postcode of 2422. Free callaghans creek business listing! Get the first free listing in callaghans creek! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.