Home Postcode finder NSW Llandilo Llandilo postcode NSW Llandilo is a locality in New South Wales covered by postcode 2747. Postcode 2747 State or territory New South Wales (NSW) Region Nepean Add a free Llandilo business listing More business listings in Llandilo Businesses in LlandiloLlandilo Public School221 Seventh Ave · 02 47774124Xavier CollegeNinth Ave · 02 47770900 Common questionsWhat is the postcode for Llandilo?Llandilo, NSW has the postcode 2747.What state is Llandilo in?Llandilo is in New South Wales (NSW).Does postcode 2747 cover more than one suburb?Yes. Postcode 2747 covers 9 localities, so the postcode alone does not identify Llandilo. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.