Khagaria is a city in India, and the administrative headquarter of Khagaria district. Khagaria is a part of Munger division. The town has a major railway junction on the Barauni Guwahati section of the Indian Railways. National Highway 31 which connects rest of the India to North Eastern region passes through this town. It is connected to other parts of Bihar by another rail line to Saharsa and Samastipur.