Home Postcode finder NSW Bilgola Bilgola postcode NSW Bilgola is a locality in New South Wales covered by postcode 2107. Postcode 2107 State or territory New South Wales (NSW) Region Frenchs Forest Add a free Bilgola business listing Be the first listing in Bilgola Common questionsWhat is the postcode for Bilgola?Bilgola, NSW has the postcode 2107.What state is Bilgola in?Bilgola is in New South Wales (NSW).Does postcode 2107 cover more than one suburb?Yes. Postcode 2107 covers 5 localities, so the postcode alone does not identify Bilgola. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.