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