lithgow postcode nswst Home ›› Postcode Finder ›› NSWST ›› Lithgow Lithgow local listingsThe suburb of Lithgow is located in NSW and has a postcode of 2790. Free lithgow business listing! 1La Salle AcademyRabaul St 02 635129282Lithgow High SchoolPau St 02 635214223Cooerwull Public School319 Main St 02 63513106 View more business listings in lithgow Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.