Dadun 7th St. Postal Information
| Postal Code | Coverage Range | Department | |
|---|---|---|---|
| 408311 | 雙 86號至 102號 | 東興寧境 | View Details |
| 408027 | 單 135號以下 | View Details | |
| 408028 | 單 141號至 173號 | View Details | |
| 408030 | 單 175號至 253號 | View Details | |
| 408007 | 單 289號至 495號 | View Details | |
| 408027 | 雙 140號以下 | View Details | |
| 408030 | 雙 202號至 528號 | View Details |