| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Gonghe, Shuangxi (共和里) | 227003, 227004, 227201, 227302 |
| Postal/ZIP Codes in Mudan, Shuangxi (牡丹里) | 227001, 227004, 227061 |
| Postal/ZIP Codes in Pinglin, Shuangxi (平林里) | 227002, 227004, 227062, 227301 |
| Postal/ZIP Codes in Sandiao, Shuangxi (三貂里) | 227001, 227061 |
| Postal/ZIP Codes in Sangang, Shuangxi (三港里) | 227001, 227061 |
| Postal/ZIP Codes in Shanglin, Shuangxi (上林里) | 227002, 227062, 227062 |
| Postal/ZIP Codes in Shuangxi, Shuangxi (雙溪里) | 227004 |
| Postal/ZIP Codes in Taiping, Shuangxi (泰平里) | 227003, 227062, 227063 |
| Postal/ZIP Codes in Waigan, Shuangxi (外柑里) | 227002, 227062 |
| Postal/ZIP Codes in Xinji, Shuangxi (新基里) | 227000 |
| Postal/ZIP Codes in Yuxing, Shuangxi (魚行里) | 227003, 227063, 227064 |
| Postal/ZIP Codes in Zhangyuan, Shuangxi (長源里) | 227061, 227062 |