Caigong 1st Rd. Postal Information
| Postal Code | Coverage Range | Department | |
|---|---|---|---|
| 813011 | 單 65號以下 | View Details | |
| 813011 | 單 71號至 81號 | View Details | |
| 813011 | 91號 | View Details | |
| 813024 | 99號 | View Details | |
| 813011 | 單 115巷至 121號 | View Details | |
| 813011 | 123巷連 13號以下 | View Details | |
| 813024 | 123巷 16號 | View Details | |
| 813011 | 123巷 18號 | View Details | |
| 813011 | 單 125號至 155號 | View Details | |
| 813014 | 單 829號至 913號 | View Details | |
| 813011 | 雙 120號以下 | View Details | |
| 813014 | 雙 800巷至 924號 | View Details |