Gosannam 4-gil, Hangyeong-myeon, Jeju-si postal codes (4)
All 4 buildings on Gosannam 4-gil in Hangyeong-myeon, Jeju-si use postal code 63008. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Gosannam 4-gil 18-3 | 63008 | 수덕사 |
| Gosannam 4-gil 23 | 63008 | |
| Gosannam 4-gil 28 | 63008 | |
| Gosannam 4-gil 29 | 63008 |