Home Postcode finder WA Darlington Darlington postcode WA Darlington is a locality in Western Australia covered by postcode 6070. Postcode 6070 State or territory Western Australia (WA) Region North West Suburbs Add a free Darlington business listing More business listings in Darlington Businesses in DarlingtonDarlington Primary SchoolAmherst Ave · 08 92996888Helena CollegeRyecroft Rd · 08 92996626Hills Building Consultants27A Owen Road, Darlington WA 6070, Australia · 0478 622 515 Common questionsWhat is the postcode for Darlington?Darlington, WA has the postcode 6070.What state is Darlington in?Darlington is in Western Australia (WA).Does postcode 6070 cover more than one suburb?No. Postcode 6070 covers Darlington only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.