Mainsar is a village in Jasrasar Tehsil of Bikaner District, Rajasthan, India.

People residing in this village rely on agriculture, consisting of irrigated and non-irrigated farming.

According to the 2011 Census conducted by the Government of India, the population of this village was 6,264, of which 3,347 were males and 2,917 were females.

[6] Languages of Mainsar village(2011) Pin Code (Postal Index Number Code) of this village is 334802.

[7] This article related to a location in Rajasthan is a stub.