| Sr. No. | City |
|---|---|
| 151 | SAULT STE MARIE |
| 152 | SCARBOROUGH |
| 153 | SIMCOE |
| 154 | SMITHS FALLS |
| 155 | SOUTH MOUNTAIN |
| 156 | SPANISH |
| 157 | ST CATHARINES |
| 158 | ST JACOBS |
| 159 | ST MARYS |
| 160 | ST THOMAS |
| 161 | ST. CATHARINES |
| 162 | STITTSVILLE |
| 163 | STONEY CREEK |
| 164 | STOUFFVILLE |
| 165 | STRATFORD |
| 166 | STRATHROY |
| 167 | SUDBURY |
| 168 | SUTTON WEST |
| 169 | TAVISTOCK |
| 170 | TECUMSEH |
| 171 | TEMAGAMI |
| 172 | THORNHILL |
| 173 | THOROLD |
| 174 | THUNDER BAY |
| 175 | TILLSONBURG |