| Postal Codes in Dezhou Economic and Technological Development Zone (德州经济技术开发区) |
|---|
| Yucheng (禹城市) |
| Xiajin (夏津县) |
| Wucheng (武城县) |
| Qingyun (庆云县) |
| Qihe (齐河县) |
| Pingyuan (平原县) |
| Ningjin (宁津县) |
| Linyi (临邑县) |
| Lingcheng (陵城区) |
| Leling (乐陵市) |
| Dezhou Economic and Technological Development Zone (德州经济技术开发区) |
| Dezhou Canal Economic Development Zone (德州运河经济开发区) |
| Decheng (德城区) |