Gopalpur () is a village in Kishni block of Mainpuri district, Uttar Pradesh. As of 2011, it had a total population of 181, in 24 households.
As of 2011, Gopalpur had a population of 181, in 24 households. This population was 54.1% male (98) and 45.9% female (83). The 0-6 age group numbered 43 (19 male and 24 female), or 23.8% of the total population. No residents were members of Scheduled Castes.
The 1981 census recorded Gopalpur as having a population of 95 people, in 16 households.
The 1961 census recorded Gopalpur as comprising 1 hamlet, with a total population of 54 people (31 male and 23 female), in 14 households and 10 physical houses. The area of the village was given as 120 acres.
As of 2011, Gopalpur did not have any schools or healthcare facilities. Drinking water was provided by hand pump and tube well; there were no public toilets. The village had a post office but no public library; there was at least some access to electricity for all purposes. Streets were made of kachcha materials.