Korean Demilitarized Zone

Korean Demilitarized Zone
한반도 비무장 지대
Korean Peninsula
View of the North from the southern side of the Joint Security Area
The Korean DMZ is denoted by the red highlighted area. The blue line indicates the international border. The four incursion tunnels are also shown.
TypeDMZ
Length238 km (148 mi)
Site information
Open to
the public
Access granted by North Korea or United Nations Command
ConditionFully manned and operational
Site history
Built by
In useSince 27 July 1953 (1953-07-27) (71 years ago)
EventsDivision of Korea
Korean name
Hangul
한반도 비무장 지대
Hanja
韓半島非武裝地帶
Revised RomanizationHanbando Bimujang jidae
McCune–ReischauerHanbando Pimujang chidae

The Korean Demilitarized Zone (Korean한반도 비무장 지대) is a heavily militarized strip of land running across the Korean Peninsula near the 38th parallel north. The demilitarized zone (DMZ) is a border barrier that divides the peninsula roughly in half. It was established to serve as a buffer zone between the sovereign states of the Democratic People's Republic of Korea (North Korea) and the Republic of Korea (South Korea) under the provisions of the Korean Armistice Agreement in 1953, an agreement between North Korea, China, and the United Nations Command.

The DMZ is 250 kilometers (160 mi) long and about 4 kilometers (2.5 mi) wide. There have been various incidents in and around the DMZ, with military and civilian casualties on both sides. Within the DMZ is a meeting point between the two Korean states, where negotiations take place: the small Joint Security Area (JSA) near the western end of the zone.