Home Postcodes by state VIC 3750 Postcode 3750 3750 is the postcode for Wollert, VIC. Localities with postcode 3750WollertVIC Postcode 3750 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 3749 · Postcode 3751