Home Postcodes by state WA 6007 Postcode 6007 6007 is the postcode for 2 localities in WA: Leederville and West Leederville. Localities with postcode 6007LeedervilleWAWest LeedervilleWA Postcode 6007 State or territory Western Australia (WA) Localities 2 Council area Vincent; Cambridge Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 6006 · Postcode 6008