- Barima-Waini Region
- Cuyuni-Mazaruni Region
- Demerara-Mahaica Region
- East Berbice-Corentyne Region
- Essequibo Islands-West Demerara Region
- Mahaica-Berbice Region
- Pomeroon-Supenaam Region
- Potaro-Siparuni Region
- Upper Demerara-Berbice Region
- Upper Takutu-Upper Essequibo Region
Lielākās pilsētas Gajāna
- Džordžtauna, Demerara-Mahaica Region
- Linden, Upper Demerara-Berbice Region
- New Amsterdam, East Berbice-Corentyne Region
- Anna Regina, Pomeroon-Supenaam Region
- Bartica, Cuyuni-Mazaruni Region
- Skeldon, East Berbice-Corentyne Region
- Rosignol, Mahaica-Berbice Region
- Mahaica Village, Demerara-Mahaica Region
- Mahdia, Potaro-Siparuni Region
- Parika, Essequibo Islands-West Demerara Region
- Vreed-en-Hoop, Essequibo Islands-West Demerara Region
- Mahaicony Village, Mahaica-Berbice Region
- Mabaruma, Barima-Waini Region
- Lethem, Upper Takutu-Upper Essequibo Region
- Agricola Village, Demerara-Mahaica Region
- Dawa, Pomeroon-Supenaam Region
- Konashen, Upper Takutu-Upper Essequibo Region
- Hosororo, Barima-Waini Region
- Kopinang Mission, Potaro-Siparuni Region
- Ajimipepai, Cuyuni-Mazaruni Region
