| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Gangqian, Xinyuan (港墘村) | 932000 |
| Postal/ZIP Codes in Gangxi, Xinyuan (港西村) | 932017 |
| Postal/ZIP Codes in Gonghe, Xinyuan (共和村) | 932014 |
| Postal/ZIP Codes in Nanlong, Xinyuan (南龍村) | 932012, 932015, 932016, 932017, 932018 |
| Postal/ZIP Codes in Neizhuang, Xinyuan (內庄村) | 932016, 932017, 932019 |
| Postal/ZIP Codes in Tianyang, Xinyuan (田洋村) | 932013, 932018 |
| Postal/ZIP Codes in Wayao, Xinyuan (瓦磘村) | 932013 |
| Postal/ZIP Codes in Wufang, Xinyuan (五房村) | 932012, 932017, 932019 |
| Postal/ZIP Codes in Wulong, Xinyuan (烏龍村) | 932015, 932016 |
| Postal/ZIP Codes in Xianji, Xinyuan (仙吉村) | 932013, 932018 |
| Postal/ZIP Codes in Xindong, Xinyuan (新東村) | 932016 |
| Postal/ZIP Codes in Xinglong, Xinyuan (興龍村) | 932015, 932018 |
| Postal/ZIP Codes in Xinyuan, Xinyuan (新園村) | 932016, 932017, 932019 |
| Postal/ZIP Codes in Yanbu, Xinyuan (鹽埔村) | 932012, 932014, 932015 |
| Postal/ZIP Codes in Zhongzhou, Xinyuan (中洲村) | 932015 |