Parishes
- Andryjanki - church of Saint Onuphrius
- Boćki - church of the Assumption
- Ciechanowiec - church of the Assumption
- Czarna Cerkiewna - church of the Protection of the Holy Virgin
- Czarna Wielka - Filial church of Our Lady of Kazan
- Drohiczyn - church of Saint Nicholas
- Drohiczyn - Filial church of Saint Anastasia (cemetery)
- Drohiczyn - Filial church of Saint Barbara
- Dziadkowice - church of the Holy Trinity
- Grabarka - Filial church of the Transfiguration
- Grodzisk - church of Saint Nicholas
- Knorydy - Filial church of Joy of All Who Sorrow (cemetery)
- Mielnik - church Nativity of the Blessed Virgin Mary
- Mielnik - Filial church of the Holy Trinity
- Mielnik - Filial church of the Protection of the Holy Virgin (cemetery)
- Narojki - church of Saints Cosmas and Damian
- Rogawka - Filial church of Simeon Stylites (cemetery)
- Siemiatycze - church of St. Peter and St. Paul
- Żerczyce - church of Demetrius of Thessaloniki
- Żurobice - Filial church of St. Michael the Archangel
Photos
Siemiatycze Orthodox church of St. Peter and St. Paul
