leconfield postcode nswst Home ›› Postcode Finder ›› NSWST ›› Leconfield Leconfield local listingsThe suburb of Leconfield is located in NSW and has a postcode of 2335. Free leconfield business listing! Get the first free listing in leconfield! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.