Regiunea lista
- L6H 1R9 - Oakville, Halton, Ontario
- L6H 1S1 - Oakville, Halton, Ontario
- L6H 1S2 - Oakville, Halton, Ontario
- L6H 1S3 - Oakville, Halton, Ontario
- L6H 1S4 - Oakville, Halton, Ontario
- L6H 1S5 - Oakville, Halton, Ontario
- L6H 1S6 - Oakville, Halton, Ontario
- L6H 1S7 - Oakville, Halton, Ontario
- L6H 1S8 - Oakville, Halton, Ontario
- L6H 1S9 - Oakville, Halton, Ontario
- L6H 1T1 - Oakville, Halton, Ontario
- L6H 1T2 - Oakville, Halton, Ontario
- L6H 1T3 - Oakville, Halton, Ontario
- L6H 1T4 - Oakville, Halton, Ontario
- L6H 1T5 - Oakville, Halton, Ontario
- L6H 1T6 - Oakville, Halton, Ontario
- L6H 1T7 - Oakville, Halton, Ontario
- L6H 1T8 - Oakville, Halton, Ontario
- L6H 1T9 - Oakville, Halton, Ontario
- L6H 1V1 - Oakville, Halton, Ontario