| Code | Name | Region |
|---|---|---|
| PGKMB | Koinambe | |
| PGKKD | Kokoda | |
| PGKOR | Kokoro | |
| PGKQL | Kol | |
| PGKCJ | Komaio | |
| PGHOC | Komako | |
| PGKOM | Komo-manda | |
| PGKPM | Kompiam | |
| PGKPF | Kondubol | |
| PGKGB | Konge | |
| PGKOP | Kopi | GPK |
| PGKEX | Kanabea | |
| PGKNE | Kanainj | |
| PGKDP | Kandep | |
| PGKDR | Kandrian | |
| PGKTK | Kanua | |
| PGKPL | Kapal | |
| PGKAK | Kar | |
| PGKAF | Karato | |
| PGKRJ | Karawari | |
| PGKMR | Karimui | |
| PGKRX | Karkar Is | |
| PGKXR | Karoola | |
| PGKSB | Kasanombe | |
| PGKVG | Kavieng | |
| PGKWO | Kawito | |
| PGKEG | Keglsugl | |
| PGKNL | Kelanoa | |
| PGKRU | Kerau | |
| PGKMA | Kerema | |
| PGKII | Kibuli | |
| PGIOK | Iokea | |
| PGIOP | Ioma | |
| PGITK | Itogama | |
| PGJAC | Jacksons | |
| PGJAQ | Jacquinot Bay | |
| PGJOP | Josephstaal | |
| PGKBM | Kabwum | |
| PGKGW | Kagi | |
| PGAGK | Kagua | |
| PGKIA | Kaiapit | |
| PGKAI | Kaibola | MBA |
| PGKZF | Kaintiba | |
| PGKRK | Kairuku | CPM |
| PGKPP | Kakapo | |
| PGKLO | Kalo | |
| PGKDQ | Kamberatoro | |
| PGKMF | Kamina | |
| PGKJU | Kamiraba | |
| PGKAQ | Kamulai |