Katgharwa 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 Katgharwa was 1,817 which includes 943 males and 874 females. Katgharwa covers 182.1 ha area. Pincode of Katgharwa is N/A.