Home Postcodes by state VIC 3201 Postcode 3201 3201 is the postcode for Carrum Downs, VIC. Localities with postcode 3201Carrum DownsVIC Postcode 3201 State or territory Victoria (VIC) Localities 1 Council area Frankston Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3200 · Postcode 3202