Home Postcodes by state VIC 3028 Postcode 3028 3028 is the postcode for 3 localities in VIC: Altona Meadows, Laverton and Seabrook. Localities with postcode 3028Altona MeadowsVICLavertonVICSeabrookVIC Postcode 3028 State or territory Victoria (VIC) Localities 3 Council area Hobsons Bay Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3027 · Postcode 3029