Home Postcodes by state VIC 3073 Postcode 3073 3073 is the postcode for 5 localities in VIC: Keon Park, Reservoir, Reservoir East, Reservoir North and Reservoir South. Localities with postcode 3073Keon ParkVICReservoirVICReservoir EastVICReservoir NorthVICReservoir SouthVIC Postcode 3073 State or territory Victoria (VIC) Localities 5 Council area Darebin Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3072 · Postcode 3074