Home Postcodes by state VIC 3870 Postcode 3870 3870 is the postcode for 5 localities in VIC: Boolarra, Boolarra South, Budgeree, Grand Ridge and Johnstones Hill. Localities with postcode 3870BoolarraVICBoolarra SouthVICBudgereeVICGrand RidgeVICJohnstones HillVIC Postcode 3870 State or territory Victoria (VIC) Localities 5 Council area Latrobe; Mainly Latrobe, partly Wellington Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3869 · Postcode 3871