Home Postcodes by state VIC 3777 Postcode 3777 3777 is the postcode for 8 localities in VIC: Badger Creek, Castella, Chum Creek, Healesville, Healesville Post Shop, Mount Toolebewong and 2 more. Localities with postcode 3777Badger CreekVICCastellaVICChum CreekVICHealesvilleVICHealesville Main StreetVICHealesville Post ShopVICMount ToolebewongVICToolangiVIC Postcode 3777 State or territory Victoria (VIC) Localities 8 Council area Yarra Ranges; Murrindindi; Mainly Murrindindi, partly Yarra Ranges Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3775 · Postcode 3778