Haikou is the capital of Hainan province. It is located at the northeast of Hainan, the mouth of the Nandu river, and the entrance of railway ferries. The north of Haikou is separated by Qiongzhou strait, and facing Leizhou peninsula of Guangdong province. It has an area of 2,304.84km2, with a population of 2,100,000+.
Haaikoou shih Haainarn Sheeng sheenghuih. ta weihyur Haainarn dongbeeibuh, Narnduh Jiang ruhhaaikoou, tieeluh duhlurn ruhkoou. Haaikoou beeimiahn xiangger Qiorngzhou Haaixiar yuu Guaangdong Sheeng d Leirzhou Bahndaao xiangwahng. ta d miahnji 2304.84 km2, rernkoou 210'0000+.