Lodhnakhargi is a village in Kochadhamin tehsil in district of Kishanganj, Bihar, India. As per the data provided by Census of India in 2011, total population of Lodhnakhargi was 494 which includes 260 males and 234 females. Lodhnakhargi covers 31.06 ha area. Pincode of Lodhnakhargi is 855115.