Sungma-gil, Maryang-myeon, Gangjin-gun postal codes (22)
All 22 buildings on Sungma-gil in Maryang-myeon, Gangjin-gun use postal code 59268. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Sungma-gil 1 | 59268 | |
| Sungma-gil 2 | 59268 | |
| Sungma-gil 3 | 59268 | |
| Sungma-gil 4 | 59268 | |
| Sungma-gil 5 | 59268 | |
| Sungma-gil 5-3 | 59268 | |
| Sungma-gil 5-5 | 59268 | |
| Sungma-gil 5-8 | 59268 | |
| Sungma-gil 5-9 | 59268 | |
| Sungma-gil 5-10 | 59268 | |
| Sungma-gil 5-11 | 59268 | |
| Sungma-gil 5-12 | 59268 | |
| Sungma-gil 5-13 | 59268 | |
| Sungma-gil 6 | 59268 | |
| Sungma-gil 7 | 59268 | |
| Sungma-gil 8 | 59268 | 숙마회관 |
| Sungma-gil 8-4 | 59268 | |
| Sungma-gil 8-6 | 59268 | |
| Sungma-gil 8-8 | 59268 | |
| Sungma-gil 14 | 59268 | |
| Sungma-gil 16 | 59268 | |
| Sungma-gil 17 | 59268 |