Petropavlovka is a rural locality and the administrative center of Dzhidinsky District of the Republic of Buryatia, Russia. Population: 7,451; 7,723; 8,038.
Wikipedia https://en.wikipedia.org/wiki/Petropavlovka,_Dzhidinsky_District,_Republic_of_Buryatia
Coordinates 50°36'39.132" N 105°19'9.883" E