Bausi, also spelt as Baunsi, is located 3 km south of Mandar Hill in Banka District of Bihar. This upcoming town is perched at an altitude of 305 ft above sea level.
By road, Bausi is connected with Mandar Hill, Barahat, Rajaun and Katoria. Banka is about 14 km north-west of the town. The 15 day-long Makara Sankranti mela held at Mandar Hill attracts thousands of people from far and near.
Bausi is served by Patna Airport. Mandar Hill Railway Station is the nearest railhead.