Changyŏn is located in North Korea (Hwanghae-namdo) and time zone Asia/Pyongyang.
Places nearby are Ongjin, Anak and Pyŏksŏng-ŭp.
Namp’o is 59 km away, Pyongyang is 101 km away and Kaesŏng is 121 km away as the crow flies.
Distances from Changyŏn to the most important cities in North Korea and the world.
Source: zeitverschiebung.net » Current Local Time » Changyŏn
38.2508300°
125.0961100°
County in South Hwanghae Province, North Korea
https://en.wikipedia.org/wiki/Changyon_County