Home Postcode finder NSW Kellyville Kellyville postcode NSW Kellyville 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 Kellyville business listing More business listings in Kellyville Businesses in KellyvilleAll About Empathy27 Windsor Road · 02 8678 0730Beaumont Hills Public School10-30 The Parkway · 02 88246470C.J. Billyard Builders Pty Ltd4 Bresnihan Ave, Kellyville New South Wales 2155, Australia · 0417988898 Common questionsWhat is the postcode for Kellyville?Kellyville, NSW has the postcode 2155.What state is Kellyville in?Kellyville 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 Kellyville. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.