Yongding Road Subdistrict, Beijing
Yongding Road Subdistrict 
    永定路街道  | |
|---|---|
China Railway Construction Corporation Headquarter within the subdistrict, 2021  | |
| Coordinates: 39°54′32″N 116°15′28″E / 39.90889°N 116.25778°E | |
| Country | China | 
| Municipality | Beijing | 
| District | Haidian | 
| Village-level Divisions | 25 communities | 
| Area | |
 • Total  | 1.48 km2 (0.57 sq mi) | 
| Population  (2020)  | |
 • Total  | 90,879 | 
| • Density | 61,000/km2 (160,000/sq mi) | 
| Time zone | UTC+8 (China Standard) | 
| Postal code | 100039  | 
| Area code | 010 | 
Yongding Road Subdistrict (Chinese: 永定路街道; pinyin: Yǒngdìnglù Jiēdào) is a subdistrict situated on the south side of Haidian District, Beijing, China. It borders Tiancun Road Subdistrict in the north, Wanshou Road Subdistrict in the east and south, and Laoshan Subdistrict to the west. As of 2020, it had 90,879 people residing within it.
The subdistrict was created in June 1979, and its name came from Yongding (Chinese: 永定; lit. 'Eternal Stability') Road that runs through it.