Home Postcode finder NSW Blayney Blayney postcode NSW Blayney is a locality in New South Wales covered by postcode 2799. Postcode 2799 State or territory New South Wales (NSW) Region NSW Country West Add a free Blayney business listing More business listings in Blayney Businesses in BlayneyBlayney High SchoolWater St · 02 63682100Blayney Public SchoolLindsay St · 02 63682154St Joseph's Central SchoolAdelaide St · 02 63682243 Common questionsWhat is the postcode for Blayney?Blayney, NSW has the postcode 2799.What state is Blayney in?Blayney is in New South Wales (NSW).Does postcode 2799 cover more than one suburb?Yes. Postcode 2799 covers 7 localities, so the postcode alone does not identify Blayney. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.