Yuandong St. Postal Information
| Postal Code | Coverage Range | Department | |
|---|---|---|---|
| 434018 | 單 205巷以下 | View Details | |
| 434012 | 單 207巷以上 | View Details | |
| 434018 | 雙 78號以下 | View Details | |
| 434018 | 80巷單 15號以下 | View Details | |
| 434012 | 80巷單 17號以上 | View Details | |
| 434018 | 80巷雙全 | View Details | |
| 434018 | 雙 82號至 204巷 | View Details | |
| 434012 | 雙 206巷以上 | View Details |