| Название по-английски | Часовой пояс |
|---|---|
| Barima-Waini | GMT−4 |
| Cuyuni-Mazaruni | GMT−4 |
| Demerara-Mahaica | GMT−4 |
| East Berbice-Corentyne | GMT−4 |
| Essequibo Islands-West Demerara | GMT−4 |
| Mahaica-Berbice | GMT−4 |
| Pomeroon-Supenaam | GMT−4 |
| Potaro-Siparuni | GMT−4 |
| Upper Demerara-Berbice | GMT−4 |
| Upper Takutu-Upper Essequibo | GMT−4 |