Kuydusun (; , Kuyduhun) is a rural locality (a selo) in Borogonsky 2-y Rural Okrug of Oymyakonsky District in the Sakha Republic, Russia, located from Ust-Nera, the administrative center of the district, and from Tomtor, the administrative center of the rural okrug.Registry of the Administrative-Territorial Divisions of the Sakha Republic Its population as of the 2002 Census was 139.
Geography The village is located on the left bank of the Kuydusun, a tributary of the Indigirka.Google Earth There is a bridge over the river east of the village.Воды реки Куйдусун размыли мостовой переход на дороге "Оймякон" в Якутии Подробнее: https://yakutiamedia.ru/news/606565/ (bridge destroyed by floodwaters)Мост через реку Куйдусун восстановят на следующей неделе (repairing bridge over the river)
References Notes
Sources Official website of the Sakha Republic. Registry of the Administrative-Territorial Divisions of the Sakha Republic. Oymyakonsky District.