Satwaria is a village in Narkatiaganj tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Satwaria was 2,527 which includes 1,289 males and 1,238 females. Satwaria covers 236.19 ha area. Pincode of Satwaria is 845451.