Ust-Yansk

Ust-Yansk (Усть-Янск; Усуйаана, Usuyaana) is a rural locality (a selo), the only inhabited locality, and the administrative center of Ust-Yansky Rural Okrug of Ust-Yansky District in the Sakha Republic, Russia, located 486 km from Deputatsky, the administrative center of the district. Its population as of the 2010 Census was 317, down from 341 recorded during the 2002 Census.