Rohua Birnarayan is a village in Musahri tehsil in district of Muzaffarpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Rohua Birnarayan was 824 which includes 454 males and 370 females. Rohua Birnarayan covers 54 ha area. Pincode of Rohua Birnarayan is N/A.