| Code | Name | Region |
|---|---|---|
| GYTHI | Thimery | |
| GYNAM | New Amsterdam | |
| GYOGL | Ogle | |
| GYORJ | Orinduik | |
| GYPMT | Paramakotoi | |
| GYPRR | Paruima | |
| GYPIQ | Pipillipai | |
| GYPKM | Port Kaituma | |
| GYROS | Rosignol | MA |
| GYSDC | Sandcreek | |
| GYSKM | Skeldon | |
| GYKKG | Konawaruk | |
| GYMYM | Monkey Mountain | |
| GYMWJ | Matthews Ridge | |
| GYVEG | Maikwak | |
| GYMHA | Mahdia | |
| GYMKZ | Mackenzie | |
| GYUSI | Mabaruma | |
| GYLUB | Lumid Pau | |
| GYLDN | Linden | |
| GYLTM | Lethem | |
| GYKPG | Kurupung | |
| GYKTO | Kato | |
| GYKRG | Karasabai | |
| GYKRM | Karanambo | |
| GYKAR | Kamarang | |
| GYKAI | Kaieteur | |
| GYIMB | Imbaimadai | |
| GYGEO | Georgetown | |
| GYEVR | Everton | DE |
| GYGUY | Enmore | DE |
| GYANT | Adventure | |
| GY | ||
| GYAVE | Agricola Village | DE |
| GYAHL | Aishalton | |
| GYNAI | Annai | |
| GYBMJ | Baramita | |
| GYGFO | Bartica | |
| GYBAR | Bartica | UD |
| GYBCG | Bemichi | |
| GYBOU | Bourda | DE |
| GYCAY | Cayenne | |
| GYDMD | Diamond | ES |
| GYEKE | Ekereku |