Pervomaysky District, Yaroslavl Oblast

Pervomaysky District (Первома́йский райо́н) is an administrative and municipal district (raion), one of the seventeen in Yaroslavl Oblast, Russia. It is located in the north of the oblast. The area of the district is 2270 km2. Its administrative center is the urban locality (a work settlement) of Prechistoye. Population: 11,012 (2010 Census); The population of Prechistoye accounts for 44.0% of the district's total population.