Home Postcode finder VIC World Trade Centre World Trade Centre postcode VIC World Trade Centre is a locality in Victoria covered by postcode 3005. Postcode 3005 State or territory Victoria (VIC) Region Melbourne City Add a free World Trade Centre business listing Be the first listing in World Trade Centre Common questionsWhat is the postcode for World Trade Centre?World Trade Centre, VIC has the postcode 3005.What state is World Trade Centre in?World Trade Centre is in Victoria (VIC).Does postcode 3005 cover more than one suburb?No. Postcode 3005 covers World Trade Centre only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Victoria, or widen the search to every Australian postcode.