Seznam oblastí
- L6M 4S9 - Oakville, Halton, Ontario
- L6M 4T1 - Oakville, Halton, Ontario
- L6M 4T2 - Oakville, Halton, Ontario
- L6M 4T3 - Oakville, Halton, Ontario
- L6M 4T4 - Oakville, Halton, Ontario
- L6M 4T5 - Oakville, Halton, Ontario
- L6M 4T6 - Oakville, Halton, Ontario
- L6M 4T7 - Oakville, Halton, Ontario
- L6M 4T8 - Oakville, Halton, Ontario
- L6M 4T9 - Oakville, Halton, Ontario
- L6M 4V1 - Oakville, Halton, Ontario
- L6M 4V2 - Oakville, Halton, Ontario
- L6M 4V3 - Oakville, Halton, Ontario
- L6M 4V4 - Oakville, Halton, Ontario
- L6M 4V5 - Oakville, Halton, Ontario
- L6M 4V6 - Oakville, Halton, Ontario
- L6M 4V7 - Oakville, Halton, Ontario
- L6M 4V8 - Oakville, Halton, Ontario
- L6M 4V9 - Oakville, Halton, Ontario
- L6M 4W1 - Oakville, Halton, Ontario