Home Postcode finder NSW Beaumont Hills Beaumont Hills postcode NSW Beaumont Hills is a locality in New South Wales covered by postcode 2155. Postcode 2155 State or territory New South Wales (NSW) Region Seven Hills Add a free Beaumont Hills business listing More business listings in Beaumont Hills Businesses in Beaumont HillsKellyville Pets1-15 Millcroft Way · 02 9629 3282Technosys Pty Ltd7 Forest Crescent · +61 2 8014 9430 Common questionsWhat is the postcode for Beaumont Hills?Beaumont Hills, NSW has the postcode 2155.What state is Beaumont Hills in?Beaumont Hills is in New South Wales (NSW).Does postcode 2155 cover more than one suburb?Yes. Postcode 2155 covers 4 localities, so the postcode alone does not identify Beaumont Hills. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.