| Locality | Postal Code |
|---|---|
| Erhu, Xihu (二湖村) | 368001 |
| Gaobu, Xihu (高埔村) | 368003 |
| Hudong, Xihu (湖東村) | 368001, 368002 |
| Jinshi, Xihu (金獅村) | 368001, 368003 |
| Longdong, Xihu (龍洞村) | 368001, 368002 |
| Sanhu, Xihu (三湖村) | 368001 |
| Sihu, Xihu (四湖村) | 368001 |
| Wuhu, Xihu (五湖村) | 368002, 368003 |
| Xiabu, Xihu (下埔村) | 368003 |