Home Postcode finder NSW Doctor George Mountain Doctor George Mountain postcode NSW Doctor George Mountain is a locality in New South Wales covered by postcode 2550. Postcode 2550 State or territory New South Wales (NSW) Region NSW Country West Add a free Doctor George Mountain business listing Be the first listing in Doctor George Mountain Common questionsWhat is the postcode for Doctor George Mountain?Doctor George Mountain, NSW has the postcode 2550.What state is Doctor George Mountain in?Doctor George Mountain is in New South Wales (NSW).Does postcode 2550 cover more than one suburb?Yes. Postcode 2550 covers 52 localities, so the postcode alone does not identify Doctor George Mountain. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.