nelsons-plains postcode nswst Home ›› Postcode Finder ›› NSWST ›› Nelsons-Plains Nelsons Plains local listingsThe suburb of Nelsons Plains is located in NSW and has a postcode of 2324. Free nelsons plains business listing! Get the first free listing in nelsons plains! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.