St. Catharines, ON Area Codes
St. Catharines 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 | 43.1713, -79.2427 |
What area code is St. Catharines in?
Nearby towns and their area codes
Niagara Falls 289, 905Welland 289, 905Port Colborne 289, 905Fort Erie 289, 905Oakville 289, 905Hamilton 289, 365, 905Burlington 289, 905Toronto 416, 437, 647
How to dial
Dial 289 + 7 digits for a number in St. Catharines, or +1 289 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.