| Localité | Code postal |
|---|---|
| Buffalo, Guernsey | 43722 |
| Byesville, Guernsey | 43723 |
| Cambridge, Guernsey | 43725 |
| Claysville, Guernsey | 43725 |
| Cumberland, Guernsey | 43732 |
| Derwent, Guernsey | 43733 |
| Fairview, Guernsey | 43736 |
| Guernsey, Guernsey | 43749 |
| Kimbolton, Guernsey | 43749 |
| Kipling, Guernsey | 43750 |
| Lore City, Guernsey | 43755 |
| Old Washington, Guernsey | 43768 |
| Pleasant City, Guernsey | 43772 |
| Quaker, Guernsey | 43736 |
| Quaker City, Guernsey | 43773 |
| Salesville, Guernsey | 43778 |
| Senecaville, Guernsey | 43780 |