Udnapur Kalan is a village in Laharpur tehsil in district of Sitapur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Udnapur Kalan was 3,143 which includes 1,674 males and 1,469 females. Udnapur Kalan covers 366.67 ha area. Pincode of Udnapur Kalan is N/A.