| Postal Codes in Weihai Economic and Technological Development Zone (威海经济技术开发区) |
|---|
| Wendeng District (文登区) |
| Weihai Torch High-tech Industrial Development Zone (威海火炬高技术产业开发区) |
| Weihai Lingang Economic and Technological Development Zone (威海临港经济技术开发区) |
| Weihai Economic and Technological Development Zone (威海经济技术开发区) |
| Rushan (乳山市) |
| Rongcheng (荣成市) |
| Huancui (环翠区) |