Masarna Kareri is a village in Rampur tehsil in district of Shimla, Himachal Pradesh, India. As per the data provided by Census of India in 2011, total population of Masarna Kareri was 340 which includes 160 males and 180 females. Masarna Kareri covers 349.08 ha area. Pincode of Masarna Kareri is 172022.