Home Postcodes by state VIC 3557 Postcode 3557 3557 is the postcode for 4 localities in VIC: Barnadown, Fosterville, Goornong and Muskerry. Localities with postcode 3557BarnadownVICFostervilleVICGoornongVICMuskerryVIC Postcode 3557 State or territory Victoria (VIC) Localities 4 Council area Greater Bendigo; Campaspe Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3556 · Postcode 3558