Samil-daero 20-gil, Jongno-gu (6)
| Address | Postal code | Building |
|---|---|---|
| Samil-daero 20-gil 13 | 03191 | 상아빌딩 |
| Samil-daero 20-gil 15 | 03191 | |
| Samil-daero 20-gil 16 | 03191 | 봉산빌딩 |
| Samil-daero 20-gil 17 | 03191 | 삼봉빌딩 |
| Samil-daero 20-gil 19 | 03191 | 서광빌딩 |
| Samil-daero 20-gil 20 | 03191 | 금용빌딩 |