Jehanabad is a city located in southern Bihar and serves as the district headquarters of Jehanabad district. It lies close to the Falgu River and has historical significance due to its proximity to ancient sites like the Barabar Hills, which contain some of the oldest rock-cut caves in India. The city has roots connected to ancient Magadha civilization, adding archaeological and cultural importance. Agriculture plays a major role in the local economy, with rice, wheat, and pulses commonly cultivated. Jehanabad functions as a regional center for administration, education, and trade. It has good rail and road connectivity with Patna, Gaya, and other nearby cities. Local markets support surrounding rural areas. Jehanabad continues to grow steadily as an important urban center in southern Bihar.