| Code | Name | Region |
|---|---|---|
| KIWNI | Washington Islands | |
| KITNQ | Teraina | |
| KITRW | Tarawa | |
| KITMN | Tamana Island | |
| KITNV | Tabuaeran | |
| KITSU | Tabiteuea South | |
| KITBF | Tabiteuea North | |
| KIMTK | Makin Island | |
| KISYI | Sydney Island | P |
| KIPHO | Phoenix Islands | |
| KIOOT | Onotoa | |
| KINON | Nonouti | |
| KINIG | Nikunau | |
| KINIK | Nikumaroro | P |
| KIMCK | Mckean Island | P |
| KIMZK | Marakei | |
| KIMNK | Maiana | |
| KIKUC | Kuria | |
| KIHUL | Hull Island | P |
| KIFIS | Fanning Islands | |
| KIEBI | Enderbury Island | P |
| KICXI | Christmas Island | |
| KICIS | Canton Island | |
| KIBBG | Butaritari | |
| KIBIR | Birnie Island | P |
| KIBEZ | Beru | |
| KIAIS | Arorae Island | |
| KI | ||
| KIAAK | Aranuka | |
| KIAEA | Abemama | |
| KIABF | Abaiang |