Home Postcode finder VIC Goornong Goornong postcode VIC Goornong is a locality in Victoria covered by postcode 3557. Postcode 3557 State or territory Victoria (VIC) Region Vic Far Country Add a free Goornong business listing More business listings in Goornong Businesses in GoornongGoornong Primary School26 Grant St · 03 54322236 Common questionsWhat is the postcode for Goornong?Goornong, VIC has the postcode 3557.What state is Goornong in?Goornong is in Victoria (VIC).Does postcode 3557 cover more than one suburb?Yes. Postcode 3557 covers 4 localities, so the postcode alone does not identify Goornong. Browse other postcodes in Victoria, or widen the search to every Australian postcode.