Liste de la région
- L6H 1Z8 - Oakville, Halton, Ontario
- L6H 1Z9 - Oakville, Halton, Ontario
- L6H 2A1 - Oakville, Halton, Ontario
- L6H 2A2 - Oakville, Halton, Ontario
- L6H 2A3 - Oakville, Halton, Ontario
- L6H 2A4 - Oakville, Halton, Ontario
- L6H 2A5 - Oakville, Halton, Ontario
- L6H 2A6 - Oakville, Halton, Ontario
- L6H 2A7 - Oakville, Halton, Ontario
- L6H 2A8 - Oakville, Halton, Ontario
- L6H 2A9 - Oakville, Halton, Ontario
- L6H 2B1 - Oakville, Halton, Ontario
- L6H 2B2 - Oakville, Halton, Ontario
- L6H 2B3 - Oakville, Halton, Ontario
- L6H 2B4 - Oakville, Halton, Ontario
- L6H 2B5 - Oakville, Halton, Ontario
- L6H 2B6 - Oakville, Halton, Ontario
- L6H 2B7 - Oakville, Halton, Ontario
- L6H 2B8 - Oakville, Halton, Ontario
- L6H 2B9 - Oakville, Halton, Ontario