Sonpur Mankhanth is a village in Amethi tehsil in district of Sultanpur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Sonpur Mankhanth was 855 which includes 443 males and 412 females. Sonpur Mankhanth covers 79.86 ha area. Pincode of Sonpur Mankhanth is N/A.