Tiau_River
Tyao River
River in India, Myanmar
Tyao River[1] (or Tiau River,[2] Tio River) a 159 km (99 mi) long river that flows between the Mizoram state in India and the Chin State in Myanmar, forming part of the international boundary between the two countries.[2]
It rises near Khuangphah village of Champhai district in Mizoram, India. It ultimately merges with the Kaladan River (Chhimtuipui river).[2]
The twin towns of Zokhawthar in Mizoram and Rikhawdar in Chin State are on the banks of the river. There is an official border crossing between the two towns.[3]