Orosu (; ) is a rural locality (a selo), the only inhabited locality, and the administrative center of Orosunsky Rural Okrug of Verkhnevilyuysky District in the Sakha Republic, Russia, located from Verkhnevilyuysk, the administrative center of the district. Across the river to the east is Tamalakan. Its population as of the 2010 Census was 730,Sakha Republic Territorial Branch of the Federal State Statistics Service. Results of the 2010 All-Russian Census. Численность населения по районам, городским и сельским населённым пунктам (Population Counts by Districts, Urban and Rural Inhabited Localities) of whom 344 were male and 386 female, up from 719 as recorded during the 2002 Census.Registry of the Administrative-Territorial Divisions of the Sakha Republic
References Notes
Sources Official website of the Sakha Republic. Registry of the Administrative-Territorial Divisions of the Sakha Republic. Verkhnevilyuysky District.