Barykino-Klyuchi () is a rural locality (a selo) in Tarbagataysky District, Republic of Buryatia, Russia. The population was 162 as of 2010.Всероссийские переписи населения 2002 и 2010 годов There are 2 streets.
Geography Barykino-Klyuchi is located 35 km southwest of Tarbagatay (the district's administrative centre) by road. Khandagatay is the nearest rural locality.Расстояние от Барыкина-Ключей до Тарбагатая
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