Kamalpur () is a village in Karhal block of Mainpuri district, Uttar Pradesh, India. As of 2011, it had a population of 698, in 114 households.
As of 2011, Kamalpur had a population of 698, in 114 households. This population was 54.6% male (381) and 45.4% female (317). The 0-6 age group numbered 121 (67 male and 54 female), or 17.3% of the total population. 109 residents were members of Scheduled Castes, or 15.6% of the total.
The 1981 census recorded Kamalpur as having a population of 375 people, in 67 households.
The 1961 census recorded Kamalpur as comprising 1 hamlet, with a total population of 260 people (146 male and 114 female), in 42 households and 37 physical houses. The area of the village was given as 574 acres.
As of 2011, Kamalpur had 1 primary school; it did not have any healthcare facilities. Drinking water was provided by hand pump and tube well; there were no public toilets. The village had no 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.