स्वच्छ पेयजल और शौचालय जैसी सुविधाओं से वंचित कुमारसैन | Kumarsain Kumharsain better known as Kumarsain or Kumarsan was a princely state of the British Raj, now a town in modern day Indian state of Himachal Pradesh. It was one of the several states of Punjab States Agency. Kumarsain was a Tehsil until 2017 when it was made a sub-division of Shimla District.