Home Postcodes by state VIC 3751 Postcode 3751 3751 is the postcode for Woodstock, VIC. Localities with postcode 3751WoodstockVIC Postcode 3751 State or territory Victoria (VIC) Localities 1 Council area Whittlesea Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3750 · Postcode 3752