Home Postcodes by state VIC 3808 Postcode 3808 3808 is the postcode for 2 localities in VIC: Beaconsfield Upper and Dewhurst. Localities with postcode 3808Beaconsfield UpperVICDewhurstVIC Postcode 3808 State or territory Victoria (VIC) Localities 2 Council area Cardinia Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3807 · Postcode 3809