Home Postcodes by state VIC 3170 Postcode 3170 3170 is the postcode for 2 localities in VIC: Mulgrave and Waverley Gardens. Localities with postcode 3170MulgraveVICWaverley GardensVIC Postcode 3170 State or territory Victoria (VIC) Localities 2 Council area Monash Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3169 · Postcode 3171