| Locality | Postal Code |
|---|---|
| Caoling, Gukeng (草嶺村) | 646009 |
| Chaoyang, Gukeng (朝陽村) | 646002, 646010 |
| Donghe, Gukeng (東和村) | 646003, 646005 |
| Gaolin, Gukeng (高林村) | 646000 |
| Guilin, Gukeng (桂林村) | 646005, 646006 |
| Gukeng, Gukeng (古坑村) | 646002, 646005, 646006, 646011 |
| Hebao, Gukeng (荷苞村) | 646002 |
| Huanan, Gukeng (華南村) | 646007 |
| Huashan, Gukeng (華山村) | 646000 |
| Kanjiao, Gukeng (崁腳村) | 646007, 646009 |
| Mayuan, Gukeng (麻園村) | 646004, 646007 |
| Nanzi, Gukeng (湳仔村) | 646004, 646008 |
| Qipan, Gukeng (棋盤村) | 646001 |
| Shuidui, Gukeng (水碓村) | 646004 |
| Tianxin, Gukeng (田心村) | 646004, 646005, 646007, 646010, 646201, … |
| Xinzhuang, Gukeng (新庄村) | 646003 |
| Xiping, Gukeng (西平村) | 646001, 646004, 646010 |
| Yongchang, Gukeng (永昌村) | 646008 |
| Yongguang, Gukeng (永光村) | 646005, 646008, 646401, 646402 |
| Zhanghu, Gukeng (樟湖村) | 646006 |