Home Postcodes by state VIC 3490 Postcode 3490 3490 is the postcode for 8 localities in VIC: Big Desert, Boinka, Kulwin, Mittyack, Murray-Sunset, Ouyen and 2 more. Localities with postcode 3490Big DesertVICBoinkaVICKulwinVICMittyackVICMurray-SunsetVICOuyenVICTorritaVICTutyeVIC Postcode 3490 State or territory Victoria (VIC) Localities 8 Council area Mildura Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3489 · Postcode 3491