Home Postcodes by state VIC 3285 Postcode 3285 3285 is the postcode for 8 localities in VIC: Codrington, Narrawong, Rosebrook, St Helens, Toolong, Tyrendarra and 2 more. Localities with postcode 3285CodringtonVICNarrawongVICRosebrookVICSt HelensVICToolongVICTyrendarraVICTyrendarra EastVICYambukVIC Postcode 3285 State or territory Victoria (VIC) Localities 8 Council area Moyne; Glenelg Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3284 · Postcode 3286