Pervomayevka () is a rural locality (a selo) in Zaigrayevsky District, Republic of Buryatia, Russia. The population was 807 as of 2010.Всероссийские переписи населения 2002 и 2010 годов There are 6 streets.
Geography Pervomayevka is located 30 km north of Zaigrayevo (the district's administrative centre) by road. Khara-Shibir is the nearest rural locality.Расстояние от Первомаевки до Заиграева
References