higher-macdonald postcode nsw Home ›› Postcode Finder ›› NSW ›› Higher-Macdonald Higher Macdonald local listingsThe suburb of Higher Macdonald is located in NSW and has a postcode of 2775. Free higher macdonald business listing! Get the first free listing in higher macdonald! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.