Home Postcodes by state VIC 3175 Postcode 3175 3175 is the postcode for 7 localities in VIC: Bangholme, Dandenong, Dandenong East, Dandenong North, Dandenong South, Dunearn and 1 more. Localities with postcode 3175BangholmeVICDandenongVICDandenong EastVICDandenong NorthVICDandenong PlazaVICDandenong SouthVICDunearnVIC Postcode 3175 State or territory Victoria (VIC) Localities 7 Council area Greater Dandenong Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3174 · Postcode 3177