Tongsa 1-gil, Hwanggil-dong, Gwangyang-si postal codes (4)
All 4 buildings on Tongsa 1-gil in Hwanggil-dong, Gwangyang-si use postal code 57769. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Tongsa 1-gil 11 | 57769 | |
| Tongsa 1-gil 13 | 57769 | |
| Tongsa 1-gil 32 | 57769 | |
| Tongsa 1-gil 53 | 57769 |