Ogalchi-gil, Mongtan-myeon, Muan-gun postal codes (22)
On Ogalchi-gil in Mongtan-myeon, Muan-gun the postal code depends on the building number: numbers 10–37-26 use 58549, numbers 58–73 use 58550. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Ogalchi-gil 10 | 58549 | |
| Ogalchi-gil 12 | 58549 | |
| Ogalchi-gil 12-1 | 58549 | |
| Ogalchi-gil 14 | 58549 | |
| Ogalchi-gil 20 | 58549 | |
| Ogalchi-gil 22-4 | 58549 | |
| Ogalchi-gil 22-11 | 58549 | |
| Ogalchi-gil 22-14 | 58549 | |
| Ogalchi-gil 37-12 | 58549 | |
| Ogalchi-gil 37-26 | 58549 | 오리농장 |
| Ogalchi-gil 58 | 58550 | |
| Ogalchi-gil 59 | 58550 | |
| Ogalchi-gil 60 | 58550 | |
| Ogalchi-gil 60-1 | 58550 | |
| Ogalchi-gil 62 | 58550 | |
| Ogalchi-gil 64 | 58550 | |
| Ogalchi-gil 67-8 | 58550 | |
| Ogalchi-gil 67-10 | 58550 | |
| Ogalchi-gil 68 | 58550 | |
| Ogalchi-gil 69 | 58550 | |
| Ogalchi-gil 71 | 58550 | |
| Ogalchi-gil 73 | 58550 |