| Postal Codes in Dongying Port Economic Development Zone (东营港经济开发区) |
|---|
| Lijin (利津县) |
| Kenli District (垦利区) |
| Hekou (河口区) |
| Guangrao (广饶县) |
| Dongying Port Economic Development Zone (东营港经济开发区) |
| Dongying Economic and Technological Development Zone (东营经济技术开发区) |
| Dongying (东营区) |