Home Postcodes by state VIC 3728 Postcode 3728 3728 is the postcode for 4 localities in VIC: Boomahnoomoonah, Tungamah, Wilby and Youarang. Localities with postcode 3728BoomahnoomoonahVICTungamahVICWilbyVICYouarangVIC Postcode 3728 State or territory Victoria (VIC) Localities 4 Council area Moira Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3727 · Postcode 3730