Home Postcode finder VIC Connewirricoo Connewirricoo postcode VIC Connewirricoo is a locality in Victoria covered by postcode 3318. Postcode 3318 State or territory Victoria (VIC) Region Vic Far Country Add a free Connewirricoo business listing Be the first listing in Connewirricoo Common questionsWhat is the postcode for Connewirricoo?Connewirricoo, VIC has the postcode 3318.What state is Connewirricoo in?Connewirricoo is in Victoria (VIC).Does postcode 3318 cover more than one suburb?Yes. Postcode 3318 covers 7 localities, so the postcode alone does not identify Connewirricoo. Browse other postcodes in Victoria, or widen the search to every Australian postcode.