| Postal Codes in Qinhuangdao Economic and Technological Development Zone (秦皇岛市经济技术开发区) |
|---|
| Shanhaiguan (山海关区) |
| Qinhuangdao Economic and Technological Development Zone (秦皇岛市经济技术开发区) |
| Qinglong Manzu (青龙满族自治县) |
| Lulong (卢龙县) |
| Haigang (海港区) |
| Funing District (抚宁区) |
| Changli (昌黎县) |
| Beidaihe New District (北戴河新区) |
| Beidahe (北戴河区) |