Gushan 3rd Rd. Postal Information
| Postal Code | Coverage Range | Department | |
|---|---|---|---|
| 804014 | 單 51號以下 | View Details | |
| 804014 | 51巷全 | View Details | |
| 804013 | 單 53號至 153巷 | View Details | |
| 804053 | 單 161巷至 241巷 | View Details | |
| 804013 | 雙 6巷至 112號 | View Details | |
| 804053 | 雙 114號至 268號 | View Details |