Home Postcodes by state WA 6163 Postcode 6163 6163 is the postcode for 10 localities in WA: Bibra Lake, Coolbellup, Hamilton Hill, Hilton, Kardinya, North Coogee and 4 more. Localities with postcode 6163Bibra LakeWACoolbellupWAHamilton HillWAHiltonWAKardinyaWANorth CoogeeWANorth LakeWAO'ConnorWASamsonWASpearwoodWA Postcode 6163 State or territory Western Australia (WA) Localities 10 Council area Cockburn; Fremantle; Melville Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 6162 · Postcode 6164