C1C 1S8 is Canadian Postal Code located in East Royalty Prince Edward Island.
| Postal Code | C1C 1S8 |
| Forward Sortation Area | C1C |
| Name | East Royalty |
| Province | Prince Edward Island |
| Administrative Division | Queens County |
| City | Charlottetown |
| Timezone | (ADT) |
| Area Code(s) | 782 / 902 |