Yongji County, Jilin
Yongji County 
    永吉县  | |
|---|---|
Yongji in Jilin City  | |
Jilin City in Jilin Province  | |
| Coordinates: 43°40′23″N 126°29′53″E / 43.673°N 126.498°E | |
| Country | People's Republic of China | 
| Province | Jilin | 
| Prefecture-level city | Jilin City | 
| Seat | Kouqian (口前镇) | 
| Area | |
 • Total  | 2,625 km2 (1,014 sq mi) | 
| Elevation | 363 m (1,191 ft) | 
| Population | |
 • Total  | 400,000 | 
| • Density | 150/km2 (390/sq mi) | 
| Time zone | UTC+8 (China Standard) | 
| Postal code | 132200  | 
Yongji (Chinese: 永吉; pinyin: Yǒngjí; lit. 'always auspicious') is a county of central Jilin province, China, located just 18 km (11 mi) outside of Jilin City. It is under the administration of Jilin City, with a population of 400,000 residing in an area of 2,625 km2 (1,014 sq mi), and the county's seat is located in the town of Kouqian.