| Sr. No. | City |
|---|---|
| 151 | ST MARYS |
| 152 | ST THOMAS |
| 153 | STAYNER |
| 154 | STITTSVILLE |
| 155 | STONEY CREEK |
| 156 | STOUFFVILLE |
| 157 | STRATFORD |
| 158 | STRATHROY |
| 159 | STREETSVILLE |
| 160 | SUDBURY |
| 161 | SUTTON WEST |
| 162 | THORNBURY |
| 163 | THORNHILL |
| 164 | THUNDER BAY |
| 165 | TILLSONBURG |
| 166 | TIMMINS |
| 167 | TORONTO |
| 168 | TRENTON |
| 169 | UNIONVILLE |
| 170 | UXBRIDGE |
| 171 | VAUGHAN |
| 172 | VIRGIL |
| 173 | WALKERTON |
| 174 | WALLACEBURG |
| 175 | WALPOLE ISLAND |