Home Postcode finder NSW Woolooma Woolooma postcode NSW Woolooma is a locality in New South Wales covered by postcode 2337. Postcode 2337 State or territory New South Wales (NSW) Region Hunter Add a free Woolooma business listing Be the first listing in Woolooma Common questionsWhat is the postcode for Woolooma?Woolooma, NSW has the postcode 2337.What state is Woolooma in?Woolooma is in New South Wales (NSW).Does postcode 2337 cover more than one suburb?Yes. Postcode 2337 covers 25 localities, so the postcode alone does not identify Woolooma. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.