Home Postcode finder NSW Miller Miller postcode NSW Miller is a locality in New South Wales covered by postcode 2168. Postcode 2168 State or territory New South Wales (NSW) Region Ingleburn Add a free Miller business listing More business listings in Miller Businesses in MillerMiller Public SchoolCnr Miller Rd & Shropshire St · 02 96078293Miller Technology High SchoolCabramatta Ave · 02 96078669Spoton Roofing49 ryeland · 0407 102 226 Common questionsWhat is the postcode for Miller?Miller, NSW has the postcode 2168.What state is Miller in?Miller is in New South Wales (NSW).Does postcode 2168 cover more than one suburb?Yes. Postcode 2168 covers 8 localities, so the postcode alone does not identify Miller. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.