Home Postcodes by state VIC 3869 Postcode 3869 3869 is the postcode for 3 localities in VIC: Jumbuk, Yinnar and Yinnar South. Localities with postcode 3869JumbukVICYinnarVICYinnar SouthVIC Postcode 3869 State or territory Victoria (VIC) Localities 3 Council area Latrobe Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3865 · Postcode 3870