Goryeowangneung-ro 231beon-gil, Yangdo-myeon, Ganghwa-gun postal codes (8)
All 8 buildings on Goryeowangneung-ro 231beon-gil in Yangdo-myeon, Ganghwa-gun use postal code 23058. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Goryeowangneung-ro 231beon-gil 18 | 23058 | |
| Goryeowangneung-ro 231beon-gil 18-11 | 23058 | |
| Goryeowangneung-ro 231beon-gil 18-22 | 23058 | |
| Goryeowangneung-ro 231beon-gil 23 | 23058 | |
| Goryeowangneung-ro 231beon-gil 25 | 23058 | |
| Goryeowangneung-ro 231beon-gil 27 | 23058 | |
| Goryeowangneung-ro 231beon-gil 29 | 23058 | |
| Goryeowangneung-ro 231beon-gil 31 | 23058 |