Regiunea lista
- L6H 3C1 - Oakville, Halton, Ontario
- L6H 3C2 - Oakville, Halton, Ontario
- L6H 3C3 - Oakville, Halton, Ontario
- L6H 3C4 - Oakville, Halton, Ontario
- L6H 3C5 - Oakville, Halton, Ontario
- L6H 3C6 - Oakville, Halton, Ontario
- L6H 3C7 - Oakville, Halton, Ontario
- L6H 3C8 - Oakville, Halton, Ontario
- L6H 3C9 - Oakville, Halton, Ontario
- L6H 3E1 - Oakville, Halton, Ontario
- L6H 3E2 - Oakville, Halton, Ontario
- L6H 3E3 - Oakville, Halton, Ontario
- L6H 3E4 - Oakville, Halton, Ontario
- L6H 3E5 - Oakville, Halton, Ontario
- L6H 3E6 - Oakville, Halton, Ontario
- L6H 3E7 - Oakville, Halton, Ontario
- L6H 3E8 - Oakville, Halton, Ontario
- L6H 3E9 - Oakville, Halton, Ontario
- L6H 3G1 - Oakville, Halton, Ontario
- L6H 3G2 - Oakville, Halton, Ontario