Maunukalna is a village in Robertsganj tehsil in district of Sonbhadra, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Maunukalna was 1,386 which includes 705 males and 681 females. Maunukalna covers 2105.54 ha area. Pincode of Maunukalna is N/A.