Wŏnsan, previously known as
Wŏnsanjin (元山津),
Port Lazarev, and
Genzan (元山), is a port city and naval base located in Kangwŏn Province, North Korea, along the eastern side of the Korean Peninsula, on Sea of Japan and the provincial capital. The port was opened by occupying Japanese forces in 1880. Before the 1950–1953 Korean War, it fell within the jurisdiction of the then South Hamgyŏng province, and during the war it was the location of the Blockade of Wŏnsan. The population of the city was estimated at 329,207 in 2013. Notable people from Wŏnsan include Kim Ki-nam, a diplomat and former Vice Chairman of the ruling Workers' Party of Korea.