SEO-GU INTRODUCTIONMayors
| 1st head appointed by the government |
Song In-ho(deceased) | ‘88. 1. 1～’90. 8.26 |
|---|---|---|
| 2nd | Lee Ji-yeol (deceased) | ‘90. 8.27～’93. 3.28 |
| 3rd | Chae Jong-nam(deceased) | ‘93. 3.29～’94.10.17 |
| 4th | Park Su-muk | ‘94.10.18～’95. 3.28 |
| 5th | Yu Jeong-bok | ‘95. 3.29～’95. 5.31 |
| 1st head elected by popular vote |
Kwon Jung-kwang | ‘95. 7. 1～’98. 6.30 |
| 2nd | Park Hyeon-yang | ‘98. 7. 1～’02. 6.30 |
| 3rd | Lee Hak-gae | ‘02. 7. 1～’06. 6.30 |
| 4th | Lee Hak-gae | ‘06. 7.1～’07. 12.11 |
| 5th | Lee Hun-guk | ‘08. 6.5～'10. 6.30 |
| 6th | Jeon Nyun-Sung | ‘10. 7.1～ |
