Barangay Bagtong is located at the coastal southern part of Salcedo, Eastern Samar. It is bounded on the North of Barangay Alog; on the West of Barangay Balud and on the East part is Barangay Buabua.
The Barangay can be reached through concrete roads from Municipality of Salcedo. Means of transportation for this area could be bus, tricycle or by foot.
The Barangay has a total land area of 547.83 hectares (source: MENRO Salcedo-2009). The land use distribution is not yet planned, hence, there is no specific measure of areas for residential, institutional, agricultural, etc.