Home Postcode finder NSW Laggan Laggan postcode NSW Laggan is a locality in New South Wales covered by postcode 2583. Postcode 2583 State or territory New South Wales (NSW) Region Canberra Add a free Laggan business listing More business listings in Laggan Businesses in LagganLaggan Public SchoolLaggan Rd · 02 48373215 Common questionsWhat is the postcode for Laggan?Laggan, NSW has the postcode 2583.What state is Laggan in?Laggan is in New South Wales (NSW).Does postcode 2583 cover more than one suburb?Yes. Postcode 2583 covers 16 localities, so the postcode alone does not identify Laggan. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.