Home Postcode finder NSW Wrights Creek Wrights Creek postcode NSW Wrights Creek is a locality in New South Wales covered by postcode 2775. Postcode 2775 State or territory New South Wales (NSW) Region Seven Hills Add a free Wrights Creek business listing Be the first listing in Wrights Creek Common questionsWhat is the postcode for Wrights Creek?Wrights Creek, NSW has the postcode 2775.What state is Wrights Creek in?Wrights Creek is in New South Wales (NSW).Does postcode 2775 cover more than one suburb?Yes. Postcode 2775 covers 17 localities, so the postcode alone does not identify Wrights Creek. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.