Home Postcodes by state WA 6322 Postcode 6322 6322 is the postcode for Tenterden, WA. Localities with postcode 6322TenterdenWA Postcode 6322 State or territory Western Australia (WA) Localities 1 Council area Cranbrook Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 6321 · Postcode 6323