Home Postcodes by state WA 6154 Postcode 6154 6154 is the postcode for 3 localities in WA: Alfred Cove, Booragoon and Myaree. Localities with postcode 6154Alfred CoveWABooragoonWAMyareeWA Postcode 6154 State or territory Western Australia (WA) Localities 3 Council area Melville Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 6153 · Postcode 6155