1, Xinjiang Uygur autonomous region area1660,000 square kilometers.

2. Xizang Autonomous Region area1228,000 square kilometers.

3. Inner Mongolia Autonomous Region covers an area of1183,000 square kilometers.

4. Qinghai Province covers an area of 722,300 square kilometers.

5. Sichuan Province covers an area of 48.140,000 square kilometers.

6. Heilongjiang Province covers an area of 454,800 square kilometers.

7. Gansu Province covers an area of 454,400 square kilometers.

8. Yunnan Province covers an area of 383,300 square kilometers.

9. Guangxi Zhuang Autonomous Region covers an area of 236,000 square kilometers.

10, and the area of Hunan Province is 21.180,000 square kilometers.

1 1, Shaanxi province covers an area of 205,600 square kilometers.

12, area of Hebei province187,700 square kilometers.

13, Jilin province area187,400 square kilometers.

14, area of Hubei province185,900 square kilometers.

15, Guangdong province area180,000 square kilometers.

16, and the area of Guizhou province176,000 square kilometers.

17, Jiangxi province area167,000 square kilometers.

18, area of Henan province167,000 square kilometers.

19, Shanxi area156,300 square kilometers.

20. Shandong Province covers an area of153,800 square kilometers.

2 1, Liaoning province area145,900 square kilometers.

22. Anhui Province covers an area of139,700 square kilometers.

23. The area of Fujian Province is12.130,000 square kilometers.

24. Jiangsu Province covers an area of 10.26 million square kilometers.

25. Zhejiang Province covers an area of102,000 square kilometers.

Territory of China:

China's territorial land includes Chinese mainland and its coastal islands, Taiwan Province Island, Hainan Island, Diaoyu Island, chiwei yu and its affiliated islands, dongsha islands, Xisha Islands, zhongsha islands and Nansha Islands. The total land area is about 9.6 million square kilometers, and the total sea area is about 4.73 million square kilometers. The length of China's land border is about 22,000 kilometers, and the length of its mainland coastline is about1.8000 kilometers. The land area of China ranks third in the world after Russian and Canadian countries.

In addition to the mainland, coastal islands are also an important part of China's territorial land. There are more than 7,600 large and small islands in the sea area, of which Taiwan Province Island is the largest, with an area of 35,759 square kilometers. China is bordered by 14 countries and adjacent to the sea of 8 countries. Hainan Island is the second largest island in China, with an area of over 33,000 square kilometers. Other islands are small in area, and most of them are distributed along the mainland coast south of Hangzhou Bay and in the South China Sea.