Gongyuan Rd. Postal Information
| Postal Code | Coverage Range | Department | |
|---|---|---|---|
| 900027 | 單 17號以下 | View Details | |
| 900001 | 單 19號至 25號 | View Details | |
| 900003 | 19巷全 | View Details | |
| 900007 | 單 33號至 105巷 | View Details | |
| 900027 | 雙 22號以下 | View Details | |
| 900001 | 雙 24號至 26號 | View Details | |
| 900007 | 雙 28號至 88號 | View Details | |
| 900007 | 28巷全 | View Details | |
| 900007 | 96號 | View Details |