coolgardie postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› Coolgardie Coolgardie local listingsThe suburb of Coolgardie is located in NSW and has a postcode of 2478. Free coolgardie business listing! Get the first free listing in coolgardie! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.