| Sr. No. | City |
|---|---|
| 251 | SLOUGH |
| 252 | SLOUGH BOROUGH |
| 253 | SMETHWICK |
| 254 | SOMERSET |
| 255 | SOUTH ELMSALL |
| 256 | SOUTH GLOUCESTERSHIRE |
| 257 | SOUTH SHROPSHIRE |
| 258 | SOUTH WALES |
| 259 | SOUTH YORKSHIRE |
| 260 | SOUTHAM |
| 261 | SOUTHAMPTON |
| 262 | SOUTHERN |
| 263 | SOUTHPORT |
| 264 | ST BRELADE |
| 265 | ST HELIER |
| 266 | ST MARYS |
| 267 | ST SAMPSON, GUERNSEY |
| 268 | ST SAVIOUR, JERSEY |
| 269 | STAFFORDSHIRE |
| 270 | STALYBRIDGE |
| 271 | STANFORD-LE-HOPE |
| 272 | STAPLEFORD |
| 273 | STAVELEY |
| 274 | STOURBRIDGE |
| 275 | STREET |