Bilon () is a village in Sultanganj block of Mainpuri district, Uttar Pradesh. As of 2011, it has a population of 3,281, in 229 households.
There is a prominent jhil at Bilon.
As of 2011, Bilon had a population of 3,281, in 229 households. This population was 53.6% male (1,758) and 46.4% female (1,523). The 0-6 age group numbered 560 (283 male and 277 female), or 17.1% of the total population. 1,238 residents were members of Scheduled Castes, or 37.7% of the total.
The 1981 census recorded Bilon as having a population of 1,690 people, in 328 households.
The 1961 census recorded Bilon as comprising 3 hamlets, with a total population of 1,267 people (656 male and 611 female), in 262 households and 231 physical houses. The area of the village was given as 2,056 acres.
As of 2011, Bilon had 1 primary school; 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 had a post office but no public library; there was at least some access to electricity for all purposes. Streets were made of both kachcha and pakka materials.