Kolhuar Bagahi is a village in Katiya tehsil in district of Gopalganj, Bihar, India. As per the data provided by Census of India in 2011, total population of Kolhuar Bagahi was 887 which includes 423 males and 464 females. Kolhuar Bagahi covers 59 ha area. Pincode of Kolhuar Bagahi is N/A.