Ratanpur Kewal is a village in Sakra tehsil in district of Muzaffarpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Ratanpur Kewal was 2,832 which includes 1,496 males and 1,336 females. Ratanpur Kewal covers 123 ha area. Pincode of Ratanpur Kewal is 843102.