| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Caikeng, Longyan (彩坑村) | 364225 |
| Postal/ZIP Codes in Huazhu, Longyan (华竹村) | 364225 |
| Postal/ZIP Codes in Shangshanhu, Longyan (上珊瑚村) | 364225 |
| Postal/ZIP Codes in Shanhu, Longyan (珊瑚村) | 364225 |
| Postal/ZIP Codes in Xiakeng, Longyan (下坑村) | 364225 |
| Postal/ZIP Codes in Xiashanhu, Longyan (下珊瑚村) | 364225 |