The island of Guam is located approximately 3,300 miles west of Hawaii, 1,500 miles east of the Philippines and 1,500 miles South of Japan. The island is the western most territory of the United States. As you already figured out by the looks of the postcard, Guam is truly a tropical island paradise. The average temperature is 85F (about 30 degrees Celsius).
USA stamps are used on Guam.