macdonalds-creek postcode nsw Home ›› Postcode Finder ›› NSW ›› Macdonalds-Creek Macdonalds Creek local listingsThe suburb of Macdonalds Creek is located in NSW and has a postcode of 2339. Free macdonalds creek business listing! Get the first free listing in macdonalds creek! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.