| Sr. No. | City |
|---|---|
| 176 | RIDGETOWN |
| 177 | RIDGEWAY |
| 178 | RIPLEY |
| 179 | ROCKLAND |
| 180 | ROCKWOOD |
| 181 | RODNEY |
| 182 | SARNIA |
| 183 | SAUBLE BEACH |
| 184 | SAULT STE MARIE |
| 185 | SCARBOROUGH |
| 186 | SCOTLAND |
| 187 | SHARBOT LAKE |
| 188 | SHELBURNE |
| 189 | SIMCOE |
| 190 | SMITHS FALLS |
| 191 | SMITHVILLE |
| 192 | SMOOTH ROCK FALLS |
| 193 | SPENCERVILLE |
| 194 | ST CATHARINES |
| 195 | ST MARYS |
| 196 | ST THOMAS |
| 197 | STAYNER |
| 198 | STITTSVILLE |
| 199 | STONEY CREEK |
| 200 | STOUFFVILLE |