Home Postcodes by state VIC 3705 Postcode 3705 3705 is the postcode for Cudgewa, VIC. Localities with postcode 3705CudgewaVIC Postcode 3705 State or territory Victoria (VIC) Localities 1 Council area Towong Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3704 · Postcode 3707