Harlalgarh is a village in Nautanwa tehsil in district of Mahrajganj, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Harlalgarh was 646 which includes 333 males and 313 females. Harlalgarh covers 46.36 ha area. Pincode of Harlalgarh is N/A.