Home Postcode finder WA Nickol Nickol postcode WA Nickol is a locality in Western Australia covered by postcode 6714. Postcode 6714 State or territory Western Australia (WA) Region North West Suburbs Add a free Nickol business listing More business listings in Nickol Businesses in NickolTambrey Primary SchoolTambrey Drive · 08 91442020 Common questionsWhat is the postcode for Nickol?Nickol, WA has the postcode 6714.What state is Nickol in?Nickol is in Western Australia (WA).Does postcode 6714 cover more than one suburb?Yes. Postcode 6714 covers 20 localities, so the postcode alone does not identify Nickol. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.