Regionenliste
- L6H 4E7 - Oakville, Halton, Ontario
- L6H 4E8 - Oakville, Halton, Ontario
- L6H 4E9 - Oakville, Halton, Ontario
- L6H 4G1 - Oakville, Halton, Ontario
- L6H 4G2 - Oakville, Halton, Ontario
- L6H 4G3 - Oakville, Halton, Ontario
- L6H 4G4 - Oakville, Halton, Ontario
- L6H 4G5 - Oakville, Halton, Ontario
- L6H 4G6 - Oakville, Halton, Ontario
- L6H 4G7 - Oakville, Halton, Ontario
- L6H 4G8 - Oakville, Halton, Ontario
- L6H 4G9 - Oakville, Halton, Ontario
- L6H 4H1 - Oakville, Halton, Ontario
- L6H 4H2 - Oakville, Halton, Ontario
- L6H 4H3 - Oakville, Halton, Ontario
- L6H 4H4 - Oakville, Halton, Ontario
- L6H 4H5 - Oakville, Halton, Ontario
- L6H 4H6 - Oakville, Halton, Ontario
- L6H 4H7 - Oakville, Halton, Ontario
- L6H 4H8 - Oakville, Halton, Ontario