Urnyak (; , Ürnäk) is a rural locality (a village) in Mayadykovsky Selsoviet, Birsky District, Bashkortostan, Russia. The population was 19 as of 2010.Всероссийская перепись населения 2010 года. Численность населения по населённым пунктам Республики Башкортостан There is 1 street.
Geography Urnyak is located 34 km southwest of Birsk (the district's administrative centre) by road. Akkainovo is the nearest rural locality.Расстояние от Урняка до Бирска
References