| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Fuqi, Taixi (富琦村) | 636000 |
| Postal/ZIP Codes in Guanghua, Taixi (光華村) | 636104 |
| Postal/ZIP Codes in Haibei, Taixi (海北村) | 636101, 636104 |
| Postal/ZIP Codes in Haikou, Taixi (海口村) | 636000 |
| Postal/ZIP Codes in Hainan, Taixi (海南村) | 636001, 636101 |
| Postal/ZIP Codes in Hefeng, Taixi (和豐村) | 636000 |
| Postal/ZIP Codes in Niucuo, Taixi (牛厝村) | 636103 |
| Postal/ZIP Codes in Quanzhou, Taixi (泉州村) | 636000 |
| Postal/ZIP Codes in Shanliao, Taixi (山寮村) | 636000 |
| Postal/ZIP Codes in Taixi, Taixi (台西村) | 636001, 636101 |
| Postal/ZIP Codes in Wengang, Taixi (蚊港村) | 636102 |
| Postal/ZIP Codes in Wugang, Taixi (五港村) | 636104, 636105 |
| Postal/ZIP Codes in Wulang, Taixi (五榔村) | 636000 |
| Postal/ZIP Codes in Xiding, Taixi (溪頂村) | 636103 |
| Postal/ZIP Codes in Yongfeng, Taixi (永豐村) | 636000 |