Home Postcode finder WA Lake Camm Lake Camm postcode WA Lake Camm is a locality in Western Australia covered by postcode 6355. Postcode 6355 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Lake Camm business listing Be the first listing in Lake Camm Common questionsWhat is the postcode for Lake Camm?Lake Camm, WA has the postcode 6355.What state is Lake Camm in?Lake Camm is in Western Australia (WA).Does postcode 6355 cover more than one suburb?Yes. Postcode 6355 covers 11 localities, so the postcode alone does not identify Lake Camm. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.