Home Postcode finder VIC Cornella Cornella postcode VIC Cornella is a locality in Victoria covered by postcode 3551. Postcode 3551 State or territory Victoria (VIC) Region Vic Country Add a free Cornella business listing Be the first listing in Cornella Common questionsWhat is the postcode for Cornella?Cornella, VIC has the postcode 3551.What state is Cornella in?Cornella is in Victoria (VIC).Does postcode 3551 cover more than one suburb?Yes. Postcode 3551 covers 37 localities, so the postcode alone does not identify Cornella. Browse other postcodes in Victoria, or widen the search to every Australian postcode.