Rohua Warisnagar is a village in Warisnagar tehsil in district of Samastipur, Bihar, India. As per the data provided by Census of India in 2011, total population of Rohua Warisnagar was 17,597 which includes 9,262 males and 8,335 females. Rohua Warisnagar covers 1411 ha area. Pincode of Rohua Warisnagar is N/A.