Heoyukdo-gil, Ocheon-myeon, Boryeong-si postal codes (13)
All 13 buildings on Heoyukdo-gil in Ocheon-myeon, Boryeong-si use postal code 33411. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Heoyukdo-gil 1 | 33411 | |
| Heoyukdo-gil 4 | 33411 | |
| Heoyukdo-gil 8 | 33411 | |
| Heoyukdo-gil 10 | 33411 | |
| Heoyukdo-gil 10-3 | 33411 | |
| Heoyukdo-gil 10-4 | 33411 | |
| Heoyukdo-gil 12 | 33411 | |
| Heoyukdo-gil 18 | 33411 | |
| Heoyukdo-gil 20 | 33411 | |
| Heoyukdo-gil 26-1 | 33411 | |
| Heoyukdo-gil 28 | 33411 | |
| Heoyukdo-gil 30 | 33411 | |
| Heoyukdo-gil 32 | 33411 |