lenaghan postcode nswst Home ›› Postcode Finder ›› NSWST ›› Lenaghan Lenaghan local listingsThe suburb of Lenaghan is located in NSW and has a postcode of 2322. Free lenaghan business listing! Get the first free listing in lenaghan! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.