Home Postcodes by state WA 6410 Postcode 6410 6410 is the postcode for 4 localities in WA: Daadenning Creek, Kellerberrin, Mount Caroline and North Kellerberrin. Localities with postcode 6410Daadenning CreekWAKellerberrinWAMount CarolineWANorth KellerberrinWA Postcode 6410 State or territory Western Australia (WA) Localities 4 Council area Kellerberrin Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 6409 · Postcode 6411