Pachmahla is a village in Khizirsarai tehsil in district of Gaya, Bihar, India. As per the data provided by Census of India in 2011, total population of Pachmahla was 2,323 which includes 1,124 males and 1,199 females. Pachmahla covers 186 ha area. Pincode of Pachmahla is 824233.