Jasrasar is a tehsil located in Bikaner district of Rajasthan state, India.

The population of Jasrasar in 2023 was estimated to be 16,370,[4] According to the last census of 2011, 13,418 people were then living in this village, of whom 7,059 were male and 6,359 female.

People living in Jasrasar depend on multiple skills.

350 people (286 men and 64 women) worked as lanourers on agricultural land.

The village administration follows Hindi as their official language.