Home Postcode finder WA Whiteman Whiteman postcode WA Whiteman is a locality in Western Australia covered by postcode 6068. Postcode 6068 State or territory Western Australia (WA) Region North West Suburbs Add a free Whiteman business listing Be the first listing in Whiteman Common questionsWhat is the postcode for Whiteman?Whiteman, WA has the postcode 6068.What state is Whiteman in?Whiteman is in Western Australia (WA).Does postcode 6068 cover more than one suburb?No. Postcode 6068 covers Whiteman only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.