Home Postcodes by state VIC 3185 Postcode 3185 3185 is the postcode for 3 localities in VIC: Elsternwick, Gardenvale and Ripponlea. Localities with postcode 3185ElsternwickVICGardenvaleVICRipponleaVIC Postcode 3185 State or territory Victoria (VIC) Localities 3 Council area Glen Eira; Port Phillip Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3184 · Postcode 3186