Home Postcode finder VIC Mallacoota Mallacoota postcode VIC Mallacoota is a locality in Victoria covered by postcode 3892. Postcode 3892 State or territory Victoria (VIC) Region Vic Far Country Add a free Mallacoota business listing More business listings in Mallacoota Businesses in MallacootaMallacoota P-12 CollegeBucknall St · 03 51580254 Common questionsWhat is the postcode for Mallacoota?Mallacoota, VIC has the postcode 3892.What state is Mallacoota in?Mallacoota is in Victoria (VIC).Does postcode 3892 cover more than one suburb?No. Postcode 3892 covers Mallacoota only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Victoria, or widen the search to every Australian postcode.