Home Postcodes by state WA 6111 Postcode 6111 6111 is the postcode for 8 localities in WA: Ashendon, Camillo, Canning Mills, Champion Lakes, Karragullen, Kelmscott and 2 more. Localities with postcode 6111AshendonWACamilloWACanning MillsWAChampion LakesWAKarragullenWAKelmscottWALesleyWARoleystoneWA Postcode 6111 State or territory Western Australia (WA) Localities 8 Council area Armadale; Kalamunda Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 6110 · Postcode 6112