World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Birnamwood | USWO4 | United States of America (the) |
| Birnie Island | KIBIR | Kiribati |
| Birrwil | CHBIR | Switzerland |
| Birsay | GBRSB | United Kingdom |
| Birzebbugia | MTBZE | Malta |
| Bisceglie | ITBCE | Italy |
| Bischofshofen | ATBFS | Austria |
| Biscoe | USBDS | United States of America (the) |
| Bishop Auckland | GBBIP | United Kingdom |
| Bishops Castle | GBQWR | United Kingdom |