Neighbourhoods in North Korea

district

lowest administrative unit used in North- and South Korea

Tumangang () is a neighbourhood of Sonbong ward (guyok) in Rason, North Korea, near the China–North Korea–Russia tripoint where the three countries meet. It is located across the homonymous Tumen River from the Russian settlement of Khasan and the Chinese village of Fangchuan. The Korea Russia Friendship Bridge connects Tumangang and Khasan and is the sole crossing point on the long North Korea–Russia border. Trains coming from and going to Russia are handled by Tumangang station.

250px|thumb|Namyang Workers' District viewed from the Chinese border