Region List
- L6M 3S5 - Oakville, Halton, Ontario
- L6M 3S7 - Oakville, Halton, Ontario
- L6M 3S8 - Oakville, Halton, Ontario
- L6M 3S9 - Oakville, Halton, Ontario
- L6M 3T1 - Oakville, Halton, Ontario
- L6M 3T2 - Oakville, Halton, Ontario
- L6M 3T3 - Oakville, Halton, Ontario
- L6M 3T4 - Oakville, Halton, Ontario
- L6M 3T5 - Oakville, Halton, Ontario
- L6M 3T6 - Oakville, Halton, Ontario
- L6M 3T7 - Oakville, Halton, Ontario
- L6M 3T8 - Oakville, Halton, Ontario
- L6M 3T9 - Oakville, Halton, Ontario
- L6M 3V1 - Oakville, Halton, Ontario
- L6M 3V2 - Oakville, Halton, Ontario
- L6M 3V3 - Oakville, Halton, Ontario
- L6M 3V4 - Oakville, Halton, Ontario
- L6M 3V5 - Oakville, Halton, Ontario
- L6M 3V6 - Oakville, Halton, Ontario
- L6M 3V7 - Oakville, Halton, Ontario