Home Postcodes by state VIC 3188 Postcode 3188 3188 is the postcode for 3 localities in VIC: Hampton, Hampton East and Hampton North. Localities with postcode 3188HamptonVICHampton EastVICHampton NorthVIC Postcode 3188 State or territory Victoria (VIC) Localities 3 Council area Bayside Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3187 · Postcode 3189