Seaports
| Seaport Name | Seaport Code | Country |
|---|---|---|
| King Bay | AUKBY | Australia |
| Kole Terminal | CMKOL | Cameroon |
| Kingston (Can) | CAKIN | Canada |
| Kitimat | CAKTM | Canada |
| Korsor | DKKRR | Denmark |
| Koge | DKKOG | Denmark |
| Kobenhavn | DKCPH | Denmark |
| Kastrup | DKKTP | Denmark |
| Kalundborg | DKKAL | Denmark |
| Kyndby | DKKBY | Denmark |
| Krostrup | DKKBY | Denmark |
| Kosseir | EGKOS | Egypt |
| Klaksvik | FOKVI | Faroe Islands |
| Klaksvig | FOKVI | Faroe Islands |
| Kristinestad | FIKRS | Finland |
| Kristina | FIKRS | Finland |
| Kotka | FIKTK | Finland |
| Kokkola | FIKOK | Finland |
| Kemi | FIKEM | Finland |
| Karleby | FIKOK | Finland |