Home Postcode finder VIC Clayton Clayton postcode VIC Clayton is a locality in Victoria covered by postcode 3168. Postcode 3168 State or territory Victoria (VIC) Region Mulgrave Add a free Clayton business listing More business listings in Clayton Businesses in ClaytonA & B Dental Laboratorysuite 8/202-220 Ferntree Gully Road, Clayton VIC, Australia · 1300790602Adesun Clayton · 03 9999 7135 Adesun58 Renver Rd · 0385101844 Common questionsWhat is the postcode for Clayton?Clayton, VIC has the postcode 3168.What state is Clayton in?Clayton is in Victoria (VIC).Does postcode 3168 cover more than one suburb?Yes. Postcode 3168 covers 2 localities, so the postcode alone does not identify Clayton. Browse other postcodes in Victoria, or widen the search to every Australian postcode.