Lista de região
- L6H 4B5 - Oakville, Halton, Ontario
- L6H 4B6 - Oakville, Halton, Ontario
- L6H 4B7 - Oakville, Halton, Ontario
- L6H 4B8 - Oakville, Halton, Ontario
- L6H 4B9 - Oakville, Halton, Ontario
- L6H 4C1 - Oakville, Halton, Ontario
- L6H 4C2 - Oakville, Halton, Ontario
- L6H 4C3 - Oakville, Halton, Ontario
- L6H 4C4 - Oakville, Halton, Ontario
- L6H 4C5 - Oakville, Halton, Ontario
- L6H 4C6 - Oakville, Halton, Ontario
- L6H 4C7 - Oakville, Halton, Ontario
- L6H 4C8 - Oakville, Halton, Ontario
- L6H 4C9 - Oakville, Halton, Ontario
- L6H 4E1 - Oakville, Halton, Ontario
- L6H 4E2 - Oakville, Halton, Ontario
- L6H 4E3 - Oakville, Halton, Ontario
- L6H 4E4 - Oakville, Halton, Ontario
- L6H 4E5 - Oakville, Halton, Ontario
- L6H 4E6 - Oakville, Halton, Ontario