Home Postcode finder WA East Rockingham East Rockingham postcode WA East Rockingham is a locality in Western Australia covered by postcode 6168. Postcode 6168 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free East Rockingham business listing More business listings in East Rockingham Businesses in East RockinghamCar Removals Rockingham1 Scandium Way, East Rockingham Rockingham, WA 6168, Australia · 08 6288 4528Coastal Electrics Rockingham17 Evinrude Bend, East Rockingham WA 6168, Australia · 08 9527 1509Lock N Store135 Dixon Road · 9527 7711 Common questionsWhat is the postcode for East Rockingham?East Rockingham, WA has the postcode 6168.What state is East Rockingham in?East Rockingham is in Western Australia (WA).Does postcode 6168 cover more than one suburb?Yes. Postcode 6168 covers 7 localities, so the postcode alone does not identify East Rockingham. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.