| Postal Codes in Zhengzhou Airport Economic Comprehensive Experimental Zone (郑州航空港经济综合实验区) |
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| Zhongyuan (中原区) |
| Zhongmou (中牟县) |
| Zhengzhou High-tech Industrial Development Zone (郑州高新技术产业开发区) |
| Zhengzhou Economic and Technological Development Zone (郑州经济技术开发区) |
| Zhengzhou Airport Economic Comprehensive Experimental Zone (郑州航空港经济综合实验区) |
| Xinzheng (新郑市) |
| Xinmi (新密市) |
| Xingyang (荥阳市) |
| Shangjie (上街区) |
| Jinshui (金水区) |
| Huiji (Mangshan) (惠济区) |
| Guancheng Huizu (管城回族区) |
| Gongyi (巩义市) |
| Erqi (二七区) |
| Dengfeng (登封市) |