Home Postcode finder NSW Billilingra Billilingra postcode NSW Billilingra is a locality in New South Wales covered by postcode 2630. Postcode 2630 State or territory New South Wales (NSW) Region Canberra Add a free Billilingra business listing Be the first listing in Billilingra Common questionsWhat is the postcode for Billilingra?Billilingra, NSW has the postcode 2630.What state is Billilingra in?Billilingra is in New South Wales (NSW).Does postcode 2630 cover more than one suburb?Yes. Postcode 2630 covers 39 localities, so the postcode alone does not identify Billilingra. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.