Semraha Nankar is a village in Tetaria tehsil in district of Purba Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Semraha Nankar was 213 which includes 120 males and 93 females. Semraha Nankar covers 10.9 ha area. Pincode of Semraha Nankar is N/A.