E3B 3B1 is Canadian Postal Code located in Uptown Fredericton New Brunswick.
| Postal Code | E3B 3B1 |
| Forward Sortation Area | E3B |
| Name | Uptown Fredericton |
| Province | New Brunswick |
| Administrative Division | York County |
| City | Fredericton |
| Timezone | (ADT) |
| Area Code(s) | 506 |