Located at in
Pakyong district, Topography is hilly and flat land in river belts it lies in the shiwalik range of himalayas which is a good agricultural area with abundance of water as many rivers flows through the town and nearby villages. The confluence of
River Rangpo with its tributaries River Pachey and River Reshi is at Rorathang. Rorathang lies on the border of Sikkim-West Bengal, One can reach Furun Gaon, Simanadara Village, Kashone village etc of west Bengal's
Kalimpong District from Rorathang after crossing river reshi, River rangpo also demarcates the Sikkim-West Bengal Border after meeting with river reshi. The villages of Sikkim surrounding the town are Taza, Tareythang, Pacheykhani, Bering, Kumrek, Tarpin, Amba, Mulukay, Kamerey, Bhasmey, Pithang, Titribotey, Padamchey, Bengthang, Kaizaley, Shalghari, etc. The town is situated 12 kilometres away from
Rangpo, 9 kilometres away from
Rhenock, 14 kilometres away from
Rongli, and 19 kilometres away from the Subdivision Headquarter
Pakyong. ==Economy==