Tanrwa Khurd is a village in Guthani tehsil in district of Siwan, Bihar, India. As per the data provided by Census of India in 2011, total population of Tanrwa Khurd was 2,141 which includes 995 males and 1,146 females. Tanrwa Khurd covers 166 ha area. Pincode of Tanrwa Khurd is 841239.