Jeonan 1-gil, Naeseo-eup, Masanhoewon-gu, Changwon-si postal codes (5)
All 5 buildings on Jeonan 1-gil in Naeseo-eup, Masanhoewon-gu, Changwon-si use postal code 51240. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Jeonan 1-gil 18 | 51240 | |
| Jeonan 1-gil 30 | 51240 | |
| Jeonan 1-gil 30-1 | 51240 | |
| Jeonan 1-gil 30-2 | 51240 | |
| Jeonan 1-gil 36 | 51240 |