| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|
| 218 | Georgetown, Guyana | Demerara-Mahaica | 235,017 | Guyana | America/Guyana |
| 219 | Georgetown, Guyana | Demerara-Mahaica | 235,017 | Guyana | America/Guyana |
| 223 | Georgetown, Guyana | Demerara-Mahaica | 235,017 | Guyana | America/Guyana |
| 225 | Georgetown, Guyana | Demerara-Mahaica | 235,017 | Guyana | America/Guyana |
| 226 | Georgetown, Guyana | Demerara-Mahaica | 235,017 | Guyana | America/Guyana |
| 227 | Georgetown, Guyana | Demerara-Mahaica | 235,017 | Guyana | America/Guyana |
| 231 | Georgetown, Guyana | Demerara-Mahaica | 235,017 | Guyana | America/Guyana |
| 263 | Georgetown, Guyana | Demerara-Mahaica | 235,017 | Guyana | America/Guyana |