Home Postcodes by state WA 6632 Postcode 6632 6632 is the postcode for 2 localities in WA: Ambania and Tenindewa. Localities with postcode 6632AmbaniaWATenindewaWA Postcode 6632 State or territory Western Australia (WA) Localities 2 Council area Greater Geraldton Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 6631 · Postcode 6635