Bychchagdan (; , Bıççıgdaan) is a rural locality (a selo) in Dalyrsky Rural Okrug of Verkhnevilyuysky District in the Sakha Republic, Russia, located from Verkhnevilyuysk, the administrative center of the district and from Dalyr, the administrative center of the rural okrug.Registry of the Administrative-Territorial Divisions of the Sakha Republic Its population as of the 2010 Census was 95,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 54 were male and 41 female, down from 101 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.