Home Postcodes by state WA 6211 Postcode 6211 6211 is the postcode for 4 localities in WA: Bouvard, Clifton, Dawesville and Herron. Localities with postcode 6211BouvardWACliftonWADawesvilleWAHerronWA Postcode 6211 State or territory Western Australia (WA) Localities 4 Council area Mandurah Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 6210 · Postcode 6213