| C1B 3R7 information | |
|---|---|
| Streets | 2 |
| Province | Prince Edward Island |
| Postal District | C |
| Forward sortation areas(FSA) | C1B |
| Local delivery units(LDU) | 3R7 |
| Name | Place | County | Postal Code |
|---|---|---|---|
| Mackenzie Road - Route 256 | Charlottetown | Queens | C1B 3R7 |
| Mutch Road | Mount Herbert | Queens | C1B 3R7 |