Jero Pahari is a village in Karma Tanr Vidyasagar tehsil in district of Jamtara, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Jero Pahari was 466 which includes 233 males and 233 females. Jero Pahari covers 185.39 ha area. Pincode of Jero Pahari is 815352.