Region List
- L7C 1E2 - Caledon, Peel, Ontario
- L7C 1E3 - Caledon, Peel, Ontario
- L7C 1E4 - Caledon, Peel, Ontario
- L7C 1E5 - Caledon, Peel, Ontario
- L7C 1P1 - Caledon, Peel, Ontario
- L7C 1S2 - Caledon, Peel, Ontario
- L7C 1S3 - Caledon, Peel, Ontario
- L7C 1T2 - Caledon, Peel, Ontario
- L7C 1T3 - Caledon, Peel, Ontario
- L7C 1T8 - Caledon, Peel, Ontario
- L7C 1T9 - Caledon, Peel, Ontario
- L7C 1W1 - Caledon, Peel, Ontario
- L7C 1W2 - Caledon, Peel, Ontario
- L7C 1X1 - Caledon, Peel, Ontario
- L7C 1X2 - Caledon, Peel, Ontario
- L7C 1X9 - Caledon, Peel, Ontario
- L7C 1Y1 - Caledon, Peel, Ontario
- L7C 1Y6 - Caledon, Peel, Ontario
- L7C 1Y9 - Caledon, Peel, Ontario
- L7C 1Z1 - Caledon, Peel, Ontario