Home Postcodes by state VIC 3448 Postcode 3448 3448 is the postcode for 3 localities in VIC: Elphinstone, Metcalfe and Sutton Grange. Localities with postcode 3448ElphinstoneVICMetcalfeVICSutton GrangeVIC Postcode 3448 State or territory Victoria (VIC) Localities 3 Council area Mount Alexander Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3447 · Postcode 3450