Home Postcodes by state VIC 3317 Postcode 3317 3317 is the postcode for Harrow, VIC. Localities with postcode 3317HarrowVIC Postcode 3317 State or territory Victoria (VIC) Localities 1 Council area Mainly West Wimmera, partly Southern Grampians Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3315 · Postcode 3318