Home Postcode finder NSW Laughtondale Laughtondale postcode NSW Laughtondale 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 Laughtondale business listing Be the first listing in Laughtondale Common questionsWhat is the postcode for Laughtondale?Laughtondale, NSW has the postcode 2775.What state is Laughtondale in?Laughtondale 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 Laughtondale. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.