Kashgar or Kashi is an oasis county-level city with about 350,000 residents in the far west of the People's Republic of China, near the border with Tajikistan and Kyrgyzstan. Kashgar is the administrative centre of Kashgar Prefecture of the Xinjiang Uyghur Autonomous Region which has a population of approximately 4 million. The city's urban area covers , though its administrative area extends for .