Home Postcodes by state VIC 3015 Postcode 3015 3015 is the postcode for 3 localities in VIC: Newport, South Kingsville and Spotswood. Localities with postcode 3015NewportVICSouth KingsvilleVICSpotswoodVIC Postcode 3015 State or territory Victoria (VIC) Localities 3 Council area Hobsons Bay Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3013 · Postcode 3016