C1A 0A1 is Canadian Postal Code located in Charlottetown Prince Edward Island.
| Postal Code | C1A 0A1 |
| Forward Sortation Area | C1A |
| Name | Charlottetown |
| Province | Prince Edward Island |
| Administrative Division | Queens County |
| Timezone | (ADT) |
| Area Code(s) | 782 / 902 |