Gong'an Rd. Postal Information
| Postal Code | Coverage Range | Department | |
|---|---|---|---|
| 632001 | 單 75號以下 | View Details | |
| 632004 | 75巷全 | View Details | |
| 632001 | 77號 | View Details | |
| 632004 | 79巷全 | View Details | |
| 632001 | 單 81號至 115號 | View Details | |
| 632004 | 單 117號以上 | View Details | |
| 632001 | 雙 112號以下 | View Details | |
| 632004 | 雙 114號以上 | View Details |