Asarganj is urban area in Munger district in the state of Bihar, India.

After taking water from the Ganges river of Sultanganj (known locally as Uttar Wahini Ganga), pilgrims travel barefoot for 105 km on a route to Deoghar to pour Gangajal on Lord Shiva.

Nearby villages are Narayanpur, kamargama, Darha, Saraun, Dhuriya, Makva in the west-Lakhanpur in the south - Kastikari, Rahmatpur in the east and Vikrampur in the north.

Business of clothes and vegetables are the source of income for Asarganj residents.

The Mainly Income Comes on the month of August (Saawan) as the Bol-Bum Runs behind the Market Many People Earns Lakhs by Selling items by Creating Small Hotel in side of Bol-bum Road.