Home Postcode finder NSW Breadalbane Breadalbane postcode NSW Breadalbane is a locality in New South Wales covered by postcode 2581. Postcode 2581 State or territory New South Wales (NSW) Region Canberra Add a free Breadalbane business listing More business listings in Breadalbane Businesses in BreadalbaneBreadalbane Public SchoolCollector Rd · 02 48442243 Common questionsWhat is the postcode for Breadalbane?Breadalbane, NSW has the postcode 2581.What state is Breadalbane in?Breadalbane is in New South Wales (NSW).Does postcode 2581 cover more than one suburb?Yes. Postcode 2581 covers 17 localities, so the postcode alone does not identify Breadalbane. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.