Kohbara Urf Ramnagar is a village in Krityanand Nagar tehsil in district of Purnia, Bihar, India. As per the data provided by Census of India in 2011, total population of Kohbara Urf Ramnagar was 17,605 which includes 9,079 males and 8,526 females. Kohbara Urf Ramnagar covers 1700 ha area. Pincode of Kohbara Urf Ramnagar is N/A.