dairymans-plains postcode nsw Home ›› Postcode Finder ›› NSW ›› Dairymans-Plains Dairymans Plains local listingsThe suburb of Dairymans Plains is located in NSW and has a postcode of 2630. Free dairymans plains business listing! Get the first free listing in dairymans plains! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.