Home Postcodes by state WA 6512 Postcode 6512 6512 is the postcode for 2 localities in WA: Coomberdale and Namban. Localities with postcode 6512CoomberdaleWANambanWA Postcode 6512 State or territory Western Australia (WA) Localities 2 Council area Moora Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 6511 · Postcode 6513