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