Seznam oblastí
- L6H 4H9 - Oakville, Halton, Ontario
- L6H 4J1 - Oakville, Halton, Ontario
- L6H 4J2 - Oakville, Halton, Ontario
- L6H 4J3 - Oakville, Halton, Ontario
- L6H 4J4 - Oakville, Halton, Ontario
- L6H 4J5 - Oakville, Halton, Ontario
- L6H 4J6 - Oakville, Halton, Ontario
- L6H 4J7 - Oakville, Halton, Ontario
- L6H 4J8 - Oakville, Halton, Ontario
- L6H 4J9 - Oakville, Halton, Ontario
- L6H 4K1 - Oakville, Halton, Ontario
- L6H 4K2 - Oakville, Halton, Ontario
- L6H 4K3 - Oakville, Halton, Ontario
- L6H 4K4 - Oakville, Halton, Ontario
- L6H 4K6 - Oakville, Halton, Ontario
- L6H 4K7 - Oakville, Halton, Ontario
- L6H 4K8 - Oakville, Halton, Ontario
- L6H 4K9 - Oakville, Halton, Ontario
- L6H 4L1 - Oakville, Halton, Ontario
- L6H 4L2 - Oakville, Halton, Ontario