Bykovo () is a rural locality (a settlement) in Alarsky District, Irkutsk Oblast, Russia. Population:
Geography This rural locality is located from Kutulik (the district's administrative centre), from Irkutsk (capital of Irkutsk Oblast) and from Moscow. Angarsky is the nearest rural locality.Поселок Быково Аларского района Иркутской области
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