| Census subdivisions | ||
|---|---|---|
| Code | Name | Type |
| 3526003 | Fort Erie | Town |
| 3526057 | Lincoln | Town |
| 3526043 | Niagara Falls | City |
| 3526047 | Niagara-on-the-Lake | Town |
| 3526028 | Pelham | Town |
| 3526011 | Port Colborne | City |
| 3526053 | St. Catharines | City |
| 3526037 | Thorold | City |
| 3526014 | Wainfleet | Township |
| 3526032 | Welland | City |