Nuni Kalan is a village in Narnaul tehsil in district of Mahendragarh, Haryana, India. As per the data provided by Census of India in 2011, total population of Nuni Kalan was 1,319 which includes 685 males and 634 females. Nuni Kalan covers 269 ha area. Pincode of Nuni Kalan is 123001.