Otni Patti is a village in Hathua tehsil in district of Gopalganj, Bihar, India. As per the data provided by Census of India in 2011, total population of Otni Patti was 1,846 which includes 884 males and 962 females. Otni Patti covers 51.47 ha area. Pincode of Otni Patti is N/A.