Ust-Yudoma (; , Uus Üdüme) is a rural locality (a selo), and one of two settlements in Ust-Maya Urban Okrug of Ust-Maysky District in the Sakha Republic, Russia, in addition to Ust-Maya, the administrative center of the Urban Okrug and the District, from which it is located away.Registry of the Administrative-Territorial Divisions of the Sakha Republic Its population as of the 2010 Census was 29,This figure is given for the rural population of Ust-Maysky Urban Settlement, a municipal formation of Ust-Maysky Municipal District. According to Law #173-Z 353-III, Ust-Yudoma is the only inhabited rural locality on the territory of this municipal formation. down from 49 recorded during the 2002 Census.

Geography Ust-Yudoma is located on the right bank of the Maya river, a little downstream from the confluence of the Yudoma.

Climate Ust-Yudoma has an extreme subarctic climate (Köppen climate classification: Dfd) with extremely cold winters and warm summers.

References Notes

Sources Official website of the Sakha Republic. Registry of the Administrative-Territorial Divisions of the Sakha Republic. Ust-Maysky District.