| Locality | Post Code |
|---|---|
| Boai, Yancheng (博愛里) | 803005 |
| Ciai, Yancheng (慈愛里) | 803002, 803005 |
| Fubei, Yancheng (府北里) | 803001, 803002, 803003, 803005 |
| Gangdou, Yancheng (港都里) | 803009 |
| Guangming, Yancheng (光明里) | 803004 |
| Hebin, Yancheng (河濱里) | 803002, 803003, 803004, 803007 |
| Jiangnan, Yancheng (江南里) | 803004 |
| Jiangxi, Yancheng (江西里) | 803006, 803009, 803009 |
| Jiaoren, Yancheng (教仁里) | 803006, 803007, 803009 |
| Lainan, Yancheng (瀨南里) | 803002 |
| Lanqiao, Yancheng (藍橋里) | 803005 |
| Luqiao, Yancheng (陸橋里) | 803006 |
| Nanduan, Yancheng (南端里) | 803002, 803003, 803004, 803008 |
| Shade, Yancheng (沙地里) | 803003 |
| Shouxing, Yancheng (壽星里) | 803001, 803005 |
| Xinfeng, Yancheng (新豐里) | 803000 |
| Xinhua, Yancheng (新化里) | 803003, 803004, 803004 |
| Xinle, Yancheng (新樂里) | 803003, 803007, 803008 |
| Yuren, Yancheng (育仁里) | 803004, 803007 |
| Zhongshan, Yancheng (中山里) | 803008 |
| Zhongyuan, Yancheng (中原里) | 803001, 803006, 803008 |