海南省 Hainan Postal Codes

All Prefecture cities in Hainan
Sheng Zhixiaxian Jixingzheng Quhua, Hainan (省直辖县级行政区划)
Sanya, Hainan (三亚市)
Sansha, Hainan (三沙市)
Haikou, Hainan (海口市)
Danzhou, Hainan (儋州市)