Home Postcode finder VIC Port Franklin Port Franklin postcode VIC Port Franklin is a locality in Victoria covered by postcode 3964. Postcode 3964 State or territory Victoria (VIC) Region Vic Far Country Add a free Port Franklin business listing Be the first listing in Port Franklin Common questionsWhat is the postcode for Port Franklin?Port Franklin, VIC has the postcode 3964.What state is Port Franklin in?Port Franklin is in Victoria (VIC).Does postcode 3964 cover more than one suburb?No. Postcode 3964 covers Port Franklin only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Victoria, or widen the search to every Australian postcode.