Oseka () is a rural locality (a village) in Nikolskoye Rural Settlement, Kaduysky District, Vologda Oblast, Russia. The population was 3 as of 2002.Данные переписи 2002 года: таблица 2С. М.: Федеральная служба государственной статистики, 2004.
Geography Oseka is located 63 km northwest of Kaduy (the district's administrative centre) by road. Tarasovskaya is the nearest rural locality.Расстояние от Кадуя до Осеки
References