| Locality | Post Code |
|---|---|
| Union Corner, Carleton | E7N |
| Upper Brighton, Carleton | E7P |
| Upper Kent, Carleton | E7J |
| Upper Knoxford, Carleton | E7K |
| Upper Woodstock, Carleton | E7M |
| Victoria Corner, Carleton | E7P |
| Wakefield, Carleton | E7M |
| Waterville (Carleton County), Carleton | E7P |
| West Florenceville, Carleton | E7L |
| Weston, Carleton | E7K |
| Wicklow, Carleton | E7L |
| Williamstown (Carleton County), Carleton | E7K |
| Wilmot, Carleton | E7P |
| Windsor, Carleton | E7L |
| Woodstock, Carleton | E7M |
| Woodstock First Nation, Carleton | E7M |
| New Brunswick Postal Codes | |
|---|---|
| York | Westmorland |
| Victoria | Sunbury |
| Saint John | Restigouche |
| Queens | Northumberland |
| Madawaska | Kings |
| Kent | Gloucester |
| Charlotte | Carleton |
| Albert | |