Home Postcode finder WA Gilroyd Gilroyd postcode WA Gilroyd is a locality in Western Australia covered by postcode 6701. Postcode 6701 State or territory Western Australia (WA) Region North West Suburbs Add a free Gilroyd business listing Be the first listing in Gilroyd Common questionsWhat is the postcode for Gilroyd?Gilroyd, WA has the postcode 6701.What state is Gilroyd in?Gilroyd is in Western Australia (WA).Does postcode 6701 cover more than one suburb?Yes. Postcode 6701 covers 28 localities, so the postcode alone does not identify Gilroyd. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.