Sagar Dinhi is a village in Nichlaul tehsil in district of Mahrajganj, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Sagar Dinhi was 357 which includes 180 males and 177 females. Sagar Dinhi covers 194.69 ha area. Pincode of Sagar Dinhi is N/A.