Home Postcodes by state WA Cardiff Cardiff postcode WA Cardiff is a locality in Western Australia covered by postcode 6225. Postcode 6225 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Council area Collie Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Cardiff business listing Be the first listing in Cardiff Suburbs near CardiffStraight-line distance between locality centres.Collie BurnWA 6225 · 3.1 kmPreston SettlementWA 6225 · 5.9 kmShottsWA 6225 · 7.7 kmLyalls MillWA 6225 · 8.1 kmCollieWA 6225 · 8.8 kmBuckinghamWA 6225 · 10.9 kmMungalupWA 6225 · 12.5 kmMujaWA 6225 · 12.8 kmMumballupWA 6225 · 14.0 kmAllansonWA 6225 · 14.0 kmGlen MervynWA 6239 · 16.9 kmPalmerWA 6225 · 17.0 kmDistances to every suburb around Cardiff Also in postcode 6225AllansonWA 6225BowellingWA 6225BuckinghamWA 6225CollieWA 6225Collie BurnWA 6225Harris RiverWA 6225Lyalls MillWA 6225McalindenWA 6225MujaWA 6225MumballupWA 6225MungalupWA 6225NoggerupWA 6225PalmerWA 6225Preston SettlementWA 6225ShottsWA 6225WorsleyWA 6225Yourdamung LakeWA 6225 Other places called CardiffCardiffNSW 2285 Common questionsWhat is the postcode for Cardiff?Cardiff, WA has the postcode 6225.What state is Cardiff in?Cardiff is in Western Australia (WA).What council is Cardiff in?Cardiff is in the Collie local government area.Does postcode 6225 cover more than one suburb?Yes. Postcode 6225 covers 18 localities, so the postcode alone does not identify Cardiff.What suburbs are near Cardiff?The closest are Collie Burn (3.1 km), Preston Settlement (5.9 km), Shotts (7.7 km), Lyalls Mill (8.1 km) and Collie (8.8 km). Distances are straight lines between locality centres. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.