Home Postcodes by state VIC 3218 Postcode 3218 3218 is the postcode for 3 localities in VIC: Geelong West, Herne Hill and Manifold Heights. Localities with postcode 3218Geelong WestVICHerne HillVICManifold HeightsVIC Postcode 3218 State or territory Victoria (VIC) Localities 3 Council area Greater Geelong Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3217 · Postcode 3219