Haikou is located in China (Haikou Shi, Hainan) and time zone Asia/Shanghai.
Places nearby are Qiongshan, Xiuying and Xucheng.
Shenzhen is 406 km away, Guangzhou is 411 km away and Taipei is 1,051 km away as the crow flies.
Distances from Haikou to the most important cities in China and the world.
20.0342100°
110.3465100°
Prefecture-level city in Hainan, People's Republic of China
https://en.wikipedia.org/wiki/HaikouAirport serving Haikou, Hainan, China
https://en.wikipedia.org/wiki/Haikou_Meilan_International_Airport