Home Postcode finder NSW Granville Granville postcode NSW Granville is a locality in New South Wales covered by postcode 2142. Postcode 2142 State or territory New South Wales (NSW) Region Leightonfield Add a free Granville business listing More business listings in Granville Businesses in Granville7Star Solar Pty Ltd86 Parramatta Road, Granville NSW, Australia · 0410 000 554Basara Smash Repairs89 Cowper Street · (02) 8677 7310Basara Smash Repairs89 Crower Street · (02) 8677 7310 Common questionsWhat is the postcode for Granville?Granville, NSW has the postcode 2142.What state is Granville in?Granville is in New South Wales (NSW).Does postcode 2142 cover more than one suburb?Yes. Postcode 2142 covers 7 localities, so the postcode alone does not identify Granville. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.