It is located at north latitude19 32 ′-20 05 ′ and east longitude110 ′-110 41′. Located in the northern part of Hainan Island, bordering Qiongzhou Strait in the north, facing Hai 'an Town of Guangdong Province at 18 nautical mile; Wenchang city in the east; It borders Wenchang City and Ding 'an County in the south and Chengmai County in the west. It starts from the old village of Dongpo Town in the east and reaches Punan Village of Xixiu Town in the west, with a distance of 60.6 kilometers between the two ends; It starts from Wuchang Village, Dapo Town in the south and reaches the sea in the north, with a distance of 62.5 kilometers between the two ends. The land area of the city is 2304.84 square kilometers. Coconut City, also known as Coconut City, is the political, cultural, economic and transportation center of Hainan Province, and also the hub of land, sea and air transportation.