Home Postcode finder NSW Laguna Laguna postcode NSW Laguna is a locality in New South Wales covered by postcode 2325. Postcode 2325 State or territory New South Wales (NSW) Region Hunter Add a free Laguna business listing More business listings in Laguna Businesses in LagunaLaguna Public SchoolOld Sydney Rd · 02 49988251Sleep Dreams Online Ltd Pty704 Upper Yango Creek Road, Laguna NSW 2325, Australia · 0498329369 Common questionsWhat is the postcode for Laguna?Laguna, NSW has the postcode 2325.What state is Laguna in?Laguna is in New South Wales (NSW).Does postcode 2325 cover more than one suburb?Yes. Postcode 2325 covers 27 localities, so the postcode alone does not identify Laguna. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.