Home Postcodes by state VIC 3254 Postcode 3254 3254 is the postcode for Cororooke, VIC. Localities with postcode 3254CororookeVIC Postcode 3254 State or territory Victoria (VIC) Localities 1 Council area Colac Otway Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3251 · Postcode 3260