Home Postcodes by state VIC 3242 Postcode 3242 3242 is the postcode for Birregurra, VIC. Localities with postcode 3242BirregurraVIC Postcode 3242 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 3241 · Postcode 3243