Toegye-ro 27-gil, Chungmuro 3(sam)-ga, Jung-gu postal codes (15)
On Toegye-ro 27-gil in Chungmuro 3(sam)-ga, Jung-gu the postal code depends on the building number: numbers 25–35 use 04554, numbers 39–46 use 04555. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Toegye-ro 27-gil 25 | 04554 | 청림빌딩 |
| Toegye-ro 27-gil 28 | 04554 | 한영빌딩 |
| Toegye-ro 27-gil 31 | 04554 | |
| Toegye-ro 27-gil 32 | 04554 | |
| Toegye-ro 27-gil 33 | 04554 | |
| Toegye-ro 27-gil 33-1 | 04554 | |
| Toegye-ro 27-gil 34 | 04554 | |
| Toegye-ro 27-gil 35 | 04554 | 윤빌딩 |
| Toegye-ro 27-gil 39 | 04555 | |
| Toegye-ro 27-gil 40 | 04555 | |
| Toegye-ro 27-gil 41 | 04555 | |
| Toegye-ro 27-gil 41-1 | 04555 | |
| Toegye-ro 27-gil 42 | 04555 | |
| Toegye-ro 27-gil 45 | 04555 | |
| Toegye-ro 27-gil 46 | 04555 |