Home Postcodes by state VIC 3171 Postcode 3171 3171 is the postcode for 2 localities in VIC: Sandown Village and Springvale. Localities with postcode 3171Sandown VillageVICSpringvaleVIC Postcode 3171 State or territory Victoria (VIC) Localities 2 Council area Greater Dandenong Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3170 · Postcode 3172