Home Postcode finder NSW Holroyd Holroyd postcode NSW Holroyd is a locality in New South Wales covered by postcode 2142. Postcode 2142 State or territory New South Wales (NSW) Region Leightonfield Add a free Holroyd business listing More business listings in Holroyd Businesses in HolroydBestway Cleaning Sydney1-7 Neil Street, Merrylands NSW 2142, Australia · 1300927256Stone Design1/24-27 Crescent St Holroyd NSW 2142, Australia · 02 9760 1444Stone Design Pty. Ltd. 24-27 Crescent St · 02 9760 1444 Common questionsWhat is the postcode for Holroyd?Holroyd, NSW has the postcode 2142.What state is Holroyd in?Holroyd is in New South Wales (NSW).Does postcode 2142 cover more than one suburb?Yes. Postcode 2142 covers 7 localities, so the postcode alone does not identify Holroyd. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.