Sathi is a small town in
West Champaran District.
Bettiah, the district headquarters, is about 30 km south of the town.
Lauria Nandangarh, famed for the remains of a huge stupa named Nandangarh, is a worth visiting destination in the neighborhood.
Nearest airport is Patna Airport. Sathi Railway Station is on the Bettiah - Narkatiaganj rail route.