Pestharjhar is a village in Cooch Behar II tehsil in district of Koch Bihar, West Bengal, India. As per the data provided by Census of India in 2011, total population of Pestharjhar was 5,536 which includes 2,848 males and 2,688 females. Pestharjhar covers 396.79 ha area. Pincode of Pestharjhar is 736156.