| Locality | Post Code |
|---|---|
| Alton, Peel | L0N, L7K |
| Belfountain, Peel | L7K |
| Bolton, Peel | L7C, L7E |
| Brampton, Peel | L4T, L6P, L6R, L6S, L6T, … |
| Caledon, Peel | L7C, L7E, L7K |
| Caledon East, Peel | L0N, L7C, L7E, L7K |
| Caledon Village, Peel | L7C, L7K |
| Cheltenham, Peel | L7C |
| Inglewood, Peel | L7C |
| Mississauga, Peel | L4T, L4V, L4W, L4X, L4Y, … |
| Palgrave, Peel | L0N, L7E |
| Springbrook, Peel | K0K |
| Terra Cotta, Peel | L0P, L7C, L7G, L7K |