1:GY-BA:GY:BARIMA WAINI | |
2:GY-BAW:GY:BARIMA/WAINI | |
3:GY-CU:GY:CUYUNI/MAZARUNI | |
4:GY-DE:GY:DEMERARA/MAHAICA | |
5:GY-EB:GY:EAST BERBICE/CORENTYNE | |
6:GY-ES:GY:ESSEQUIBO I./WEST D. | |
7:GY-MA:GY:MAHAICA/BERBICE | |
8:GY-PM:GY:POMEROON/SUPENAAM | |
9:GY-PT:GY:POTARO/SIPARUNI | |
10:GY-UD:GY:UPPER DEMERARA/BERBICE | |
11:GY-UT:GY:UPPER TAKUTU/U.ESSEQUIBO |