Home Postcode finder WA Minilya Minilya postcode WA Minilya 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 Minilya business listing Be the first listing in Minilya Common questionsWhat is the postcode for Minilya?Minilya, WA has the postcode 6701.What state is Minilya in?Minilya 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 Minilya. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.