Ust-Yansk

Ust-Yansk (English) Усть-Янск (Russian) Усуйаана (Sakha)
- Rural locality - Selo

Location of the Sakha (Yakutia) Republic in Russia
Ust-Yansk Location of Ust-Yansk in the Sakha (Yakutia) Republic
Coordinates: 70°55′N 136°26′E / 70.917°N 136.433°E / 70.917; 136.433Coordinates: 70°55′N 136°26′E / 70.917°N 136.433°E / 70.917; 136.433
Administrative status (as of June 2009)
Country	Russia
Federal subject	Sakha Republic
Administrative district	Ust-Yansky District
Rural okrug	Ust-Yansky Rural Okrug
Administrative center of	Ust-Yansky Rural Okrug
Municipal status (as of April 2012)
Municipal district	Ust-Yansky Municipal District
Rural settlement	Ust-Yansky Rural Settlement
Administrative center of	Ust-Yansky Rural Settlement
Statistics
Population (2010 Census)	317 inhabitants
Time zone	VLAT (UTC+10:00)
Postal code(s)	678563

Ust-Yansk (Russian: Усть-Янск; Yakut: Усуйаана) 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 kilometers (302 mi) 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.