Petrich MunicipalityPetrich Municipality is a municipality in Blagoevgrad Province in Southwestern Bulgaria. It had a population of 47,949 at the 2021 Census.WWW petrich.bgFB pnup.petrichYT obshtinapetrich.digitalReligionAccording to the latest Bulgarian census of 2011, the religious composition, among those who answered the optional question on religious identification, was the following:List of villagesThe following lists the 55 villages in the municipality: