Galsan-gil, Mongtan-myeon, Muan-gun postal codes (6)
All 6 buildings on Galsan-gil in Mongtan-myeon, Muan-gun use postal code 58549. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Galsan-gil 92-5 | 58549 | |
| Galsan-gil 104-2 | 58549 | |
| Galsan-gil 176-27 | 58549 | |
| Galsan-gil 217-1 | 58549 | |
| Galsan-gil 307 | 58549 | 무안몽탄지하수관측소 |
| Galsan-gil 338 | 58549 |