An 1st Rd. Postal Information
| Postal Code | Coverage Range | Department | |
|---|---|---|---|
| 204002 | 單 111號至 177巷 | View Details | |
| 204003 | 單 181號至 229號 | View Details | |
| 204004 | 單 231號以上 | View Details | |
| 204002 | 100巷全 | View Details | |
| 204003 | 雙 102號至 174號 | View Details | |
| 204003 | 176巷連 16號以下 | View Details | |
| 204004 | 176巷連 17號以上 | View Details | |
| 204003 | 雙 178號至 284巷 | View Details | |
| 204004 | 雙 286號以上 | View Details |