Parishes
- Bezdzież - church of Saint Trinity
- Drohiczyn - church of the Blessed Virgin Mary, Queen of Poland
- Dywin - church of the Nativity of the Blessed Virgin Mary
- Horki - church of Saint Andrew Bobola
- Horodec - church of the Annunciation
- Kobryń - church of the Assumption of Mary
- Krupczice - church of the Immaculate Conception (1798-1866)
- Popina - church of Saint Mary
- Torokanie - church of Saint Trinity and Saint Josaphat
- Zbirohi - church of Saint Trinity