Oakville, ON Area Codes
Oakville is served by area codes 289 and 905. It is in Ontario.
| Field | Value |
|---|---|
| Area code(s) | 289, 905 |
| State / province | Ontario |
| ZIP codes | — |
| Time zone | Eastern |
| Coordinates | 43.4501, -79.6829 |
What area code is Oakville in?
Nearby towns and their area codes
Burlington 289, 905Milton 289, 905Hamilton 289, 365, 905Brampton 289, 905Toronto 416, 437, 647Ancaster 289, 416, 519, 613, 705, 8St. Catharines 289, 905Guelph 226, 519
How to dial
Dial 289 + 7 digits for a number in Oakville, or +1 289 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.