Kolharia is a village in Mehdawal tehsil in district of Sant Kabir Nagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Kolharia was 1,238 which includes 561 males and 677 females. Kolharia covers 118.86 ha area. Pincode of Kolharia is N/A.