Home Postcodes by state VIC 3031 Postcode 3031 3031 is the postcode for 2 localities in VIC: Flemington and Kensington. Localities with postcode 3031FlemingtonVICKensingtonVIC Postcode 3031 State or territory Victoria (VIC) Localities 2 Council area Moonee Valley; Melbourne Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3030 · Postcode 3032