Anabarsky District (Russian: Анаба́рский улу́с; Sakha: Анаабыр улууһа) is an administrative and municipal district (raion, or ulus), one of the thirty-four in the Sakha Republic, Russia. It is located in the northwest of the republic and borders with Bulunsky District in the east, Olenyoksky District in the south, and with Taymyrsky Dolgano-Nenetsky District of Krasnoyarsk Krai in the west. The area of the district is 55,600 square kilometers (21,500 sq mi). Its administrative center is the rural locality (a selo) of Saskylakh. Population: 3,501 (2010 Census); 4,024 (2002 Census); 3,903 (1989 Census).