Lohar Purwa is a village in Haidernagar tehsil in district of Palamu, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Lohar Purwa was 1,045 which includes 546 males and 499 females. Lohar Purwa covers 99.89 ha area. Pincode of Lohar Purwa is 822115.