Asafpur () is a village in Sultanganj block of Mainpuri district, Uttar Pradesh. As of 2011, it had a population of 455, in 92 households.
As of 2011, Asafpur had a population of 455, in 92 households. This population was 51.6% male (235) and 48.4% female (220). The 0-6 age group numbered 53 (25 male and 28 female), or 11.6% of the total population. 126 residents were members of Scheduled Castes, or 27.7% of the total.
The 1981 census recorded Asafpur as having a population of 328 people, in 60 households.
The 1961 census recorded Asafpur as comprising 1 hamlet, with a total population of 243 people (139 male and 104 female), in 50 households and 38 physical houses. The area of the village was given as 306 acres.
As of 2011, Asafpur had 1 middle school (but no primary or secondary schools); it did not have any healthcare facilities. Drinking water was provided by hand pump and tube well/borehole; there were no public toilets. The village did not have a post office or public library; there was at least some access to electricity for all purposes. Streets were made of both kachcha and pakka materials.