Home Postcode finder VIC Lower Norton Lower Norton postcode VIC Lower Norton is a locality in Victoria covered by postcode 3401. Postcode 3401 State or territory Victoria (VIC) Region Vic Far Country Add a free Lower Norton business listing Be the first listing in Lower Norton Common questionsWhat is the postcode for Lower Norton?Lower Norton, VIC has the postcode 3401.What state is Lower Norton in?Lower Norton is in Victoria (VIC).Does postcode 3401 cover more than one suburb?Yes. Postcode 3401 covers 33 localities, so the postcode alone does not identify Lower Norton. Browse other postcodes in Victoria, or widen the search to every Australian postcode.