World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Yingchuan | CNYCA | China |
| Yingde | CNYGD | China |
| Yingzai | CNLJY | China |
| Yinkou | CNYIK | China |
| Yixing | CNYXS | China |
| Yizheng | CNYIZ | China |
| Yobuko | JPYBK | Japan |
| Yochon | KRYOC | Korea, Republic of |
| Yoichi | JPYIC | Japan |
| Yoichigaura | JPYOC | Japan |