| Postal Codes in Cangzhou High-tech Industrial Development Zone (沧州高新技术产业开发区) |
|---|
| Yunhe (运河区) |
| Yanshan (盐山县) |
| Xinhua (新华区) |
| Xian (献县) |
| Wuqiao (吴桥县) |
| Suning (肃宁县) |
| Renqiu (任丘市) |
| Qing (青县) |
| Nanpi (南皮县) |
| Mengcun Huizu (孟村回族自治县) |
| Huanghua (黄骅市) |
| Hejian (河间市) |
| Hebei Cangzhou Economic Development Zone (河北沧州经济开发区) |
| Haixing (海兴县) |
| Dongguang (东光县) |
| Cangzhou High-tech Industrial Development Zone (沧州高新技术产业开发区) |
| Cangzhou Bohai New District (沧州渤海新区) |
| Cang (沧县) |
| Botou (泊头市) |