Home Postcodes by state VIC 3816 Postcode 3816 3816 is the postcode for 4 localities in VIC: Labertouche, Longwarry, Longwarry North and Modella. Localities with postcode 3816LabertoucheVICLongwarryVICLongwarry NorthVICModellaVIC Postcode 3816 State or territory Victoria (VIC) Localities 4 Council area Baw Baw; Mainly Baw Baw, partly Cardinia Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3815 · Postcode 3818