Home Postcode finder NSW Beacon Hill Beacon Hill postcode NSW Beacon Hill is a locality in New South Wales covered by postcode 2100. Postcode 2100 State or territory New South Wales (NSW) Region Frenchs Forest Add a free Beacon Hill business listing More business listings in Beacon Hill Businesses in Beacon HillAPG Computing240 Warringah Road · 04 1353 8973Beacon Hill Public SchoolTristram Rd · 02 94516328Intouch Marketing24 Reynolds Crescent · (02) 8006 5159 Common questionsWhat is the postcode for Beacon Hill?Beacon Hill, NSW has the postcode 2100.What state is Beacon Hill in?Beacon Hill is in New South Wales (NSW).Does postcode 2100 cover more than one suburb?Yes. Postcode 2100 covers 6 localities, so the postcode alone does not identify Beacon Hill. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.