Marpa Tahir is a village in Bairgania tehsil in district of Sitamarhi, Bihar, India. As per the data provided by Census of India in 2011, total population of Marpa Tahir was 3,709 which includes 1,917 males and 1,792 females. Marpa Tahir covers 292 ha area. Pincode of Marpa Tahir is 843313.