| Locality | Post Code |
|---|---|
| Alexandra, Queens | C1B |
| Argyle Shore, Queens | C0A 1H7 |
| Auburn, Queens | C1B |
| Belfast, Queens | C0A |
| Belle River, Queens | C0A |
| Bethel, Queens | C1B |
| Bonshaw, Queens | C0A |
| Brackley, Queens | C1E |
| Brackley Beach, Queens | C1E |
| Breadalbane, Queens | C0A 1E0 |
| Bunbury, Queens | C1B |
| Canoe Cove, Queens | C0A |
| Charlottetown, Queens | C1A, C1B, C1C, C1E |
| Clyde River, Queens | C0A |
| Cornwall, Queens | C0A |
| Crapaud, Queens | C0A |
| Cumberland, Queens | C0A 1H2 |
| Donagh, Queens | C1B |
| Dunstaffnage, Queens | C1C |
| Ebenezer, Queens | C1E |
| Elmwood, Queens | C0A 1H3 |
| Fairview, Queens | C0A 1H2 |
| Fort Augustus, Queens | C1B |
| Frenchfort, Queens | C1C |
| Glenfinnan, Queens | C1B |
| Green Gables, Queens | C0A 0B9, C0A 1M0 |