Home Postcodes by state VIC 3144 Postcode 3144 3144 is the postcode for 3 localities in VIC: Kooyong, Malvern and Malvern North. Localities with postcode 3144KooyongVICMalvernVICMalvern NorthVIC Postcode 3144 State or territory Victoria (VIC) Localities 3 Council area Stonnington Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3143 · Postcode 3145