Gasi-ro 421beon-gil, Pyoseon-myeon, Seogwipo-si postal codes (11)
All 11 buildings on Gasi-ro 421beon-gil in Pyoseon-myeon, Seogwipo-si use postal code 63623. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Gasi-ro 421beon-gil 1 | 63623 | |
| Gasi-ro 421beon-gil 10-2 | 63623 | |
| Gasi-ro 421beon-gil 10-3 | 63623 | |
| Gasi-ro 421beon-gil 10-4 | 63623 | |
| Gasi-ro 421beon-gil 10-6 | 63623 | |
| Gasi-ro 421beon-gil 10-8 | 63623 | |
| Gasi-ro 421beon-gil 10-9 | 63623 | |
| Gasi-ro 421beon-gil 10-10 | 63623 | |
| Gasi-ro 421beon-gil 20 | 63623 | |
| Gasi-ro 421beon-gil 29 | 63623 | |
| Gasi-ro 421beon-gil 30 | 63623 |