Home Postcodes by state VIC 3165 Postcode 3165 3165 is the postcode for 2 localities in VIC: Bentleigh East and Coatesville. Localities with postcode 3165Bentleigh EastVICCoatesvilleVIC Postcode 3165 State or territory Victoria (VIC) Localities 2 Council area Glen Eira Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3163 · Postcode 3166