Home Postcode finder VIC Newfield Newfield postcode VIC Newfield is a locality in Victoria covered by postcode 3268. Postcode 3268 State or territory Victoria (VIC) Region Vic Far Country Add a free Newfield business listing Be the first listing in Newfield Common questionsWhat is the postcode for Newfield?Newfield, VIC has the postcode 3268.What state is Newfield in?Newfield is in Victoria (VIC).Does postcode 3268 cover more than one suburb?Yes. Postcode 3268 covers 17 localities, so the postcode alone does not identify Newfield. Browse other postcodes in Victoria, or widen the search to every Australian postcode.