Jolah Ganwa is a village in Turkaulia tehsil in district of Purba Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Jolah Ganwa was 938 which includes 498 males and 440 females. Jolah Ganwa covers 146.3 ha area. Pincode of Jolah Ganwa is 845437.