| Code | Name | Region |
|---|---|---|
| PGMYX | Menyamya | |
| PGLTF | Leitre | |
| PGLNC | Lengbati | |
| PGLPN | Leron Plains | |
| PGLNG | Lese | |
| PGLNV | Lihir Island | |
| PGLGN | Linga Linga | |
| PGLNQ | Loani | |
| PGLOL | Loloho | |
| PGLOM | Lombrum | MRL |
| PGLDT | Londolovit | |
| PGLSJ | Long Island | |
| PGLOR | Lorengau, Manus Island | |
| PGLSA | Losuia | |
| PGLWI | Lowai | |
| PGLMI | Lumi | |
| PGMAG | Madang | MPM |
| PGMPG | Makini | |
| PGMMV | Mal | |
| PGMLQ | Malalaua | |
| PGMQO | Malam | |
| PGKPA | Kopiago | |
| PGKDE | Koroba | |
| PGKSP | Kosipe | |
| PGKUL | Kumul | |
| PGCMU | Kundiawa | |
| PGKGM | Kungum | |
| PGKUP | Kupiano | |
| PGKUQ | Kuri | |
| PGKWV | Kurwina | |
| PGKUX | Kuyol | |
| PGLAB | Lablab | |
| PGLAE | Lae | |
| PGLGM | Laiagam | |
| PGLMY | Lake Murray | |
| PGLAK | Lakuramau | NIK |
| PGLMG | Lamassa | |
| PGLAM | Lambom Island | NIK |
| PGLNM | Langimar | |
| PGLLA | Laughlan Atoll | MBA |
| PGLHP | Lehu | |
| PGKIE | Kieta | |
| PGKIZ | Kikinonda | |
| PGKRI | Kikori | |
| PGKIM | Kimbe | |
| PGKIQ | Kira | |
| PGKSG | Kisengan | |
| PGKVE | Kitava | |
| PGUNG | Kiunga | |
| PGKWX | Kiwai Island |