Yomcha is a prominent town in the eastern part of
West Siang District in
Arunachal Pradesh.
Along, the district headquarters, is about 65 km east.
Surrounded by thick forest, the area is inhabited by the Adi tribe. Yordi Rabe Supse, a proposed wildlife sanctuary, is located here.
Lilabari Airport is the nearest airport. Silapathar Railway Station is the nearest railhead.
