Home Postcode finder WA Walsall Walsall postcode WA Walsall is a locality in Western Australia covered by postcode 6280. Postcode 6280 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Walsall business listing Be the first listing in Walsall Common questionsWhat is the postcode for Walsall?Walsall, WA has the postcode 6280.What state is Walsall in?Walsall is in Western Australia (WA).Does postcode 6280 cover more than one suburb?Yes. Postcode 6280 covers 34 localities, so the postcode alone does not identify Walsall. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.