Wolmyeonggongwon 1-gil, Haemang-dong, Gunsan-si postal codes (3)
All 3 buildings on Wolmyeonggongwon 1-gil in Haemang-dong, Gunsan-si use postal code 54019. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Wolmyeonggongwon 1-gil 26 | 54019 | 수시매점 |
| Wolmyeonggongwon 1-gil 48 | 54019 | 수협중앙회군산어업정보통신국 |
| Wolmyeonggongwon 1-gil 56 | 54019 | 금강매점 |