Home Postcodes by state WA 6353 Postcode 6353 6353 is the postcode for 10 localities in WA: Beenong, Buniche, Kuender, Lake Grace, Mallee Hill, Neendaling and 4 more. Localities with postcode 6353BeenongWABunicheWAKuenderWALake GraceWAMallee HillWANeendalingWANorth BurngupWANorth Lake GraceWASouth Lake GraceWATarin RockWA Postcode 6353 State or territory Western Australia (WA) Localities 10 Council area Lake Grace; Dumbleyung Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 6352 · Postcode 6355