Home Postcode finder VIC Maroona Maroona postcode VIC Maroona is a locality in Victoria covered by postcode 3377. Postcode 3377 State or territory Victoria (VIC) Region Vic Far Country Add a free Maroona business listing More business listings in Maroona Businesses in MaroonaMaroona Primary SchoolMortlake-Ararat Rd · 03 53547622 Common questionsWhat is the postcode for Maroona?Maroona, VIC has the postcode 3377.What state is Maroona in?Maroona is in Victoria (VIC).Does postcode 3377 cover more than one suburb?Yes. Postcode 3377 covers 20 localities, so the postcode alone does not identify Maroona. Browse other postcodes in Victoria, or widen the search to every Australian postcode.