Home Postcode finder NSW Woomargama Woomargama postcode NSW Woomargama is a locality in New South Wales covered by postcode 2644. Postcode 2644 State or territory New South Wales (NSW) Region Canberra Add a free Woomargama business listing Be the first listing in Woomargama Common questionsWhat is the postcode for Woomargama?Woomargama, NSW has the postcode 2644.What state is Woomargama in?Woomargama is in New South Wales (NSW).Does postcode 2644 cover more than one suburb?Yes. Postcode 2644 covers 10 localities, so the postcode alone does not identify Woomargama. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.