CHRISTMAS ISLAND STAMPS
Christmas Island is an external territory of Australia and is located in the Indian Ocean. It has an area of 135 square kilometres and a population of approx 1800. For more details of it’s history you can read the wikipedia article here
Since 1993 Australia Post has been responsible for postal services and the production of stamps for the island and they are inscribed Christmas Island Australia and are valid for postage on Christmas Island and throughout Australia.