Amgachhi Pahar is a village in Masalia tehsil in district of Dumka, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Amgachhi Pahar was 307 which includes 143 males and 164 females. Amgachhi Pahar covers 1374.13 ha area. Pincode of Amgachhi Pahar is 814146.