Guseong-ro 49beon-gil, Yang-dong, Seo-gu postal codes (26)
Guseong-ro 49beon-gil in Yang-dong, Seo-gu uses 2 postal codes, and they do not follow the building numbers in order, so check your building in the table. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Guseong-ro 49beon-gil 1 | 61924 | |
| Guseong-ro 49beon-gil 1-1 | 61924 | |
| Guseong-ro 49beon-gil 2 | 61925 | |
| Guseong-ro 49beon-gil 3 | 61924 | |
| Guseong-ro 49beon-gil 3-1 | 61924 | |
| Guseong-ro 49beon-gil 3-3 | 61924 | |
| Guseong-ro 49beon-gil 3-4 | 61924 | |
| Guseong-ro 49beon-gil 3-6 | 61924 | |
| Guseong-ro 49beon-gil 4 | 61925 | |
| Guseong-ro 49beon-gil 5 | 61924 | |
| Guseong-ro 49beon-gil 7 | 61924 | |
| Guseong-ro 49beon-gil 10 | 61924 | |
| Guseong-ro 49beon-gil 11 | 61924 | |
| Guseong-ro 49beon-gil 11-1 | 61924 | |
| Guseong-ro 49beon-gil 11-3 | 61924 | |
| Guseong-ro 49beon-gil 11-5 | 61924 | |
| Guseong-ro 49beon-gil 11-6 | 61924 | |
| Guseong-ro 49beon-gil 11-7 | 61924 | |
| Guseong-ro 49beon-gil 12 | 61924 | |
| Guseong-ro 49beon-gil 13 | 61924 | |
| Guseong-ro 49beon-gil 13-1 | 61924 | |
| Guseong-ro 49beon-gil 14 | 61924 | |
| Guseong-ro 49beon-gil 15 | 61924 | |
| Guseong-ro 49beon-gil 16 | 61924 | |
| Guseong-ro 49beon-gil 17 | 61924 | |
| Guseong-ro 49beon-gil 17-1 | 61924 |