Home Postcode finder NSW Larbert Larbert postcode NSW Larbert is a locality in New South Wales covered by postcode 2622. Postcode 2622 State or territory New South Wales (NSW) Region Canberra Add a free Larbert business listing Be the first listing in Larbert Common questionsWhat is the postcode for Larbert?Larbert, NSW has the postcode 2622.What state is Larbert in?Larbert is in New South Wales (NSW).Does postcode 2622 cover more than one suburb?Yes. Postcode 2622 covers 50 localities, so the postcode alone does not identify Larbert. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.