Nasopur is a village in Kotkasim, Tehsil Alwar district, in the Indian state of Rajasthan.

Child sex ratio for the Nasopur as per census is 541, lower than Rajasthan average of 888.

Schedule Caste (SC) constitutes 22.37% of the total population in Nasopur village.

Nasopur has a Vaidik Aashram of Arya samaj which is located in the east side of the village.

State highways connect Nasopur to all major towns in Rajasthan and adjacent districts of Haryana.

In Kharif season bajra, maize, jowar, karif pulses, arhar, sesamum, cotton, and guar are grown.