Pervomaysky District, Yaroslavl Oblast
Pervomaysky District is an administrative and municipal district, one of the seventeen in Yaroslavl Oblast, Russia. It is located in the north of the oblast. The area of the district is. Its administrative center is the urban locality of Prechistoye. Population: 11,012 ; The population of Prechistoye accounts for 44.0% of the district's total population.