Ratanpur Pt I is a village in Nilambazar tehsil in district of Karimganj, Assam, India. As per the data provided by Census of India in 2011, total population of Ratanpur Pt I was 1,136 which includes 595 males and 541 females. Ratanpur Pt I covers 79.21 ha area. Pincode of Ratanpur Pt I is N/A.