Singeumsandan 4-gil, Okgok-myeon, Gwangyang-si postal codes (9)
All 9 buildings on Singeumsandan 4-gil in Okgok-myeon, Gwangyang-si use postal code 57714. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Singeumsandan 4-gil 5 | 57714 | |
| Singeumsandan 4-gil 6 | 57714 | 금양엔지니어링 |
| Singeumsandan 4-gil 9 | 57714 | |
| Singeumsandan 4-gil 16 | 57714 | (주)엠티에스코리아 |
| Singeumsandan 4-gil 21 | 57714 | |
| Singeumsandan 4-gil 23 | 57714 | |
| Singeumsandan 4-gil 25 | 57714 | |
| Singeumsandan 4-gil 29 | 57714 | |
| Singeumsandan 4-gil 35 | 57714 |