Home Postcodes by state VIC 3381 Postcode 3381 3381 is the postcode for 11 localities in VIC: Bellellen, Bellfield, Black Range, Fyans Creek, Halls Gap, Illawarra and 5 more. Localities with postcode 3381BellellenVICBellfieldVICBlack RangeVICFyans CreekVICHalls GapVICIllawarraVICLake FyansVICLake LonsdaleVICMokepillyVICMount DrydenVICPomonalVIC Postcode 3381 State or territory Victoria (VIC) Localities 11 Council area Northern Grampians; Ararat Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3380 · Postcode 3384