Home Postcodes by state VIC 3318 Postcode 3318 3318 is the postcode for 7 localities in VIC: Charam, Connewirricoo, Edenhope, Kadnook, Langkoop, Patyah and 1 more. Localities with postcode 3318CharamVICConnewirricooVICEdenhopeVICKadnookVICLangkoopVICPatyahVICUllswaterVIC Postcode 3318 State or territory Victoria (VIC) Localities 7 Council area West Wimmera Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3317 · Postcode 3319