Home Postcode finder VIC Marengo Marengo postcode VIC Marengo is a locality in Victoria covered by postcode 3233. Postcode 3233 State or territory Victoria (VIC) Region Vic Far Country Add a free Marengo business listing Be the first listing in Marengo Common questionsWhat is the postcode for Marengo?Marengo, VIC has the postcode 3233.What state is Marengo in?Marengo is in Victoria (VIC).Does postcode 3233 cover more than one suburb?Yes. Postcode 3233 covers 6 localities, so the postcode alone does not identify Marengo. Browse other postcodes in Victoria, or widen the search to every Australian postcode.