Home Postcodes by state VIC 3677 Postcode 3677 3677 is the postcode for 3 localities in VIC: Wangaratta, Wangaratta West and Yarrunga. Localities with postcode 3677WangarattaVICWangaratta WestVICYarrungaVIC Postcode 3677 State or territory Victoria (VIC) Localities 3 Council area Wangaratta Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3675 · Postcode 3678