lansdowne postcode nswst Home ›› Postcode Finder ›› NSWST ›› Lansdowne Lansdowne local listingsThe suburb of Lansdowne is located in NSW and has a postcode of 2163. Free lansdowne business listing! 1Lansdowne Public SchoolCnr Cundle Rd & Macquarie St 02 65567147 View more business listings in lansdowne Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.