Home Postcode finder WA Daggar Hills Daggar Hills postcode WA Daggar Hills is a locality in Western Australia covered by postcode 6638. Postcode 6638 State or territory Western Australia (WA) Region North West Suburbs Add a free Daggar Hills business listing Be the first listing in Daggar Hills Common questionsWhat is the postcode for Daggar Hills?Daggar Hills, WA has the postcode 6638.What state is Daggar Hills in?Daggar Hills is in Western Australia (WA).Does postcode 6638 cover more than one suburb?Yes. Postcode 6638 covers 4 localities, so the postcode alone does not identify Daggar Hills. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.