| Postal Code | Locality / District | Administrative Area | Coordinates |
|---|---|---|---|
| Bartica | Bartica District · Cuyuni-Mazaruni Region | 6.40539, -58.62334 | |
| Mongreppo | Bartica District · Cuyuni-Mazaruni Region | 6.39768, -58.6208 | |
| Saint Marys | Saint Marys District · Cuyuni-Mazaruni Region | 6.24385, -58.58349 | |
| Poterima | Saint Marys District · Cuyuni-Mazaruni Region | 6.28508, -58.58513 | |
| The Clip | The Clip District · Cuyuni-Mazaruni Region | 6.38333, -58.66667 | |
| Saint Edwards Mission | The Clip District · Cuyuni-Mazaruni Region | 6.3713, -58.69808 | |
| Kartabu Point | The Clip District · Cuyuni-Mazaruni Region | 6.38639, -58.69423 | |
| Kalakun | The Clip District · Cuyuni-Mazaruni Region | 6.38842, -58.65306 | |
| Hororabo | The Clip District · Cuyuni-Mazaruni Region | 6.28333, -58.73333 | |
| Barakara | The Clip District · Cuyuni-Mazaruni Region | 6.38333, -58.66667 | |
| Upper Kamaria | Upper Kamaria District · Cuyuni-Mazaruni Region | 6.43093, -58.80087 | |
| Oranapai Landing | Upper Kamaria District · Cuyuni-Mazaruni Region | 6.07208, -59.91776 | |
| Lower Kamaria | Upper Kamaria District · Cuyuni-Mazaruni Region | 6.4116, -58.76286 | |
| Kamaria | Upper Kamaria District · Cuyuni-Mazaruni Region | 6.41667, -58.76667 | |
| Issano Terminus | Upper Kamaria District · Cuyuni-Mazaruni Region | 5.81377, -59.42388 | |
| Aurora | Upper Kamaria District · Cuyuni-Mazaruni Region | 6.8, -59.75 | |
| Assura Village | Upper Kamaria District · Cuyuni-Mazaruni Region | 5.81667, -59.65 | |
| Waramadon Village | Upper Kamaria District · Cuyuni-Mazaruni Region | 5.81667, -60.75 | |
| Wineperu | Wineperu District · Cuyuni-Mazaruni Region | 6.176, -58.58485 | |
| Butukari | Wineperu District · Cuyuni-Mazaruni Region | 5.74136, -58.61311 | |
| Apanachi | Wineperu District · Cuyuni-Mazaruni Region | 5.65, -59.21667 | |
| Wolga | Wolga District · Cuyuni-Mazaruni Region | 6.4724, -58.61637 | |
| Wolga North | Wolga District · Cuyuni-Mazaruni Region | 6.4804, -58.60837 |
Postal code prefix 11 in Guyana covers 23 localities (primarily in Cuyuni-Mazaruni Region, including Bartica), spanning from 11000 to 11501.
There are 23 active postal codes starting with 11 in Guyana. Use the interactive directory table above to filter by locality or copy any code in one click.