evidence: North Hamgyeong [edit]North Hamgyeong Province or Hamgyeongbuk-do (Korean pronunciation: [hamɡjʌŋbukt͈o]) corresponds to North Korea's North Hamgyong Province, Rason Special City and part of Ryanggang Province. [...] South Hamgyeong [edit]South Hamgyeong Province (Korean: 함경남도, Hamgyeongnam-do) (Korean pronunciation: [hamɡjʌŋnamdo]) corresponds to North Korea's South Hamgyong Province, as well as parts of Ryanggang Province, Chagang Province, Kangwon Province and China's Jilin Province (several parts of Hyesan County (Heaven Lake) are under the rule of China, and other parts of same county are claimed by the Republic of China). [...] Southern provinces with territory in North Korea [edit]Two South Korean provinces, Gyeonggi and Gangwon, officially have parts of their territory in North Korea. The South Korean government considers the governors of these two provinces the head of their entire province, including the parts in the North.[3]