Wiingnang 1-gil, Cheongna-myeon, Boryeong-si postal codes (12)
All 12 buildings on Wiingnang 1-gil in Cheongna-myeon, Boryeong-si use postal code 33424. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Wiingnang 1-gil 5 | 33424 | |
| Wiingnang 1-gil 6 | 33424 | |
| Wiingnang 1-gil 7 | 33424 | |
| Wiingnang 1-gil 10 | 33424 | |
| Wiingnang 1-gil 10-1 | 33424 | |
| Wiingnang 1-gil 11 | 33424 | |
| Wiingnang 1-gil 12 | 33424 | |
| Wiingnang 1-gil 13 | 33424 | |
| Wiingnang 1-gil 14 | 33424 | |
| Wiingnang 1-gil 15 | 33424 | |
| Wiingnang 1-gil 16 | 33424 | |
| Wiingnang 1-gil 17 | 33424 |