| St Margaret's | Electoral ward | E05007127 |
| St Margaret's | Electoral ward | E05009894 |
| St Margarets & North Twickenham | Electoral ward | E05013785 |
| St Mark's | Electoral ward | E05004301 |
| St Mark's | Electoral ward | E05008999 |
| St Mark's & Seething Wells | Electoral ward | E05013943 |
| St Martin's | Electoral ward | E05004032 |
| St Martin's | Electoral ward | E05008183 |
| St Martin's | Electoral ward | E05011092 |
| St Martin's | Electoral ward | E05014109 |
| St Mary Cray | Electoral ward | E05014006 |
| St Mary's | Electoral ward | E05001129 |
| St Mary's | Electoral ward | E05001705 |
| St Mary's | Electoral ward | E05004093 |
| St Mary's | Electoral ward | E05007571 |
| St Mary's | Electoral ward | E05009895 |
| St Mary's | Electoral ward | E05011093 |
| St Mary's | Electoral ward | E05012018 |
| St Mary's | Electoral ward | E05012511 |
| St Mary's | Electoral ward | E05013115 |
| St Mary's | Electoral ward | E05014018 |
| St Mary's | Electoral ward | E05014663 |
| St Mary's & St James | Electoral ward | E05011229 |
| St Mary's & St James' | Electoral ward | E05013710 |
| St Mary's Island | Electoral ward | E05014466 |
| St Marychurch | Electoral ward | E05012265 |
| St Matthew's | Electoral ward | E05001316 |
| St Matthew's | Electoral ward | E05012207 |
| St Mewan & Grampound | Electoral ward | E05013859 |
| St Michael | Electoral ward | E05011004 |
| St Michael's | Electoral ward | E05001167 |
| St Michael's | Electoral ward | E05001228 |
| St Michael's | Electoral ward | E05009896 |
| St Michael's | Electoral ward | E05010715 |
| St Michael's | Electoral ward | E05014208 |
| St Michael's & Stonefield | Electoral ward | E05010497 |
| St Michaels | Electoral ward | E05010945 |
| St Michaels | Electoral ward | E05012035 |
| St Michaels | Electoral ward | E05015325 |
| St Neots East | Electoral ward | E05011272 |
| St Neots Eatons | Electoral ward | E05011273 |
| St Neots Eynesbury | Electoral ward | E05011274 |
| St Neots Priory Park & Little Paxton | Electoral ward | E05011275 |
| St Newlyn East, Cubert & Goonhavern | Electoral ward | E05013860 |
| St Nicholas | Electoral ward | E05004814 |
| St Nicolas | Electoral ward | E05007486 |
| St Nicolas | Electoral ward | E05007572 |
| St Nicolas | Electoral ward | E05014958 |
| St Olaves | Electoral ward | E05012797 |
| St Oswald | Electoral ward | E05000951 |
| St Oswald | Electoral ward | E05009286 |
| St Oswald's | Electoral ward | E05005220 |
| St Osyth | Electoral ward | E05011955 |
| St Pancras & Somers Town | Electoral ward | E05013669 |
| St Paul | Electoral ward | E05011005 |
| St Paul's | Electoral ward | E05004302 |
| St Paul's | Electoral ward | E05011956 |
| St Paul's Cray | Electoral ward | E05014007 |
| St Pauls | Electoral ward | E05001276 |
| St Pauls | Electoral ward | E05012036 |
| St Peter and the Waterfront | Electoral ward | E05002094 |
| St Peter's | Electoral ward | E05001168 |
| St Peter's | Electoral ward | E05004094 |
| St Peter's | Electoral ward | E05004303 |
| St Peter's | Electoral ward | E05009331 |
| St Peter's | Electoral ward | E05012609 |
| St Peter's | Electoral ward | E05014535 |
| St Peter's & Canalside | Electoral ward | E05013711 |
| St Peter's Parish | Electoral ward | E05007890 |
| St Peter's with St Mary's | Electoral ward | E05012266 |
| St Peters | Electoral ward | E05005097 |
| St Peters | Electoral ward | E05013964 |
| St Peters | Electoral ward | E05014853 |
| St Radigunds | Electoral ward | E05012866 |
| St Stephen | Electoral ward | E05007891 |
| St Stephen | Electoral ward | E05013965 |
| St Stephen's | Electoral ward | E05010405 |
| St Stephen-in-Brannel | Electoral ward | E05013346 |
| St Teath & Tintagel | Electoral ward | E05013347 |
| St Thomas | Electoral ward | E05002454 |
| St Thomas | Electoral ward | E05011022 |
| St Thomas' | Electoral ward | E05009627 |
| St Thomas's | Electoral ward | E05001255 |
| St. Ann's | Electoral ward | E05012287 |
| St. Briavels | Electoral ward | E05012174 |
| St. George | Electoral ward | E05013264 |
| St. Helen's | Electoral ward | E05009404 |
| St. Luke's | Electoral ward | E05002221 |
| St. Margaret's with St. Nicholas | Electoral ward | E05012343 |
| St. Mary's | Electoral ward | E05014166 |
| Stacksteads | Electoral ward | E05005327 |
| Staines | Electoral ward | E05007370 |
| Staines South | Electoral ward | E05007371 |
| Stainforth & Barnby Dun | Electoral ward | E05010744 |
| Staining | Electoral ward | E05014552 |
| Stainsby Hill | Electoral ward | E05014881 |
| Stainton & Thornton | Electoral ward | E05009871 |
| Stairfoot | Electoral ward | E05000994 |
| Stakeford | Electoral ward | E05009155 |
| Stakes | Electoral ward | E05004577 |
| Stalbridge & Marnhull | Electoral ward | E05012719 |
| Stalham | Electoral ward | E05011857 |
| Stalybridge North | Electoral ward | E05014536 |
| Stalybridge South | Electoral ward | E05014537 |
| Stamford | Electoral ward | E05015102 |
| Stamford All Saints | Electoral ward | E05010172 |
| Stamford Hill West | Electoral ward | E05009384 |
| Stamford St George's | Electoral ward | E05010173 |
| Stamford St John's | Electoral ward | E05010174 |
| Stamford St Mary's | Electoral ward | E05010175 |
| Stanah | Electoral ward | E05009951 |
| Stanborough | Electoral ward | E05011054 |
| Standish with Langtree | Electoral ward | E05015008 |
| Standlake, Aston and Stanton Harcourt | Electoral ward | E05006645 |
| Stanford | Electoral ward | E05009770 |
| Stanford East and Corringham Town | Electoral ward | E05002242 |
| Stanford-le-Hope West | Electoral ward | E05002243 |
| Stanground South | Electoral ward | E05010823 |
| Stanhope | Electoral ward | E05011770 |
| Staniland | Electoral ward | E05009629 |
| Stanley | Electoral ward | E05009083 |
| Stanley | Electoral ward | E05009405 |
| Stanley | Electoral ward | E05015201 |
| Stanley and Outwood East | Electoral ward | E05001458 |
| Stanmore | Electoral ward | E05013560 |
| Stannington | Electoral ward | E05010880 |
| Stansted North | Electoral ward | E05009926 |
| Stansted South & Birchanger | Electoral ward | E05009927 |
| Stanton | Electoral ward | E05012799 |
| Stanton Hill & Teversal | Electoral ward | E05010691 |
| Stantonbury | Electoral ward | E05009420 |
| Stanway | Electoral ward | E05010841 |
| Stanwell North | Electoral ward | E05007372 |
| Stanwix Urban | Electoral ward | E05014211 |
| Stapenhill | Electoral ward | E05014484 |
| Staple Hill & Mangotsfield | Electoral ward | E05012124 |
| Staple Tye | Electoral ward | E05004187 |
| Stapleford North | Electoral ward | E05015569 |
| Stapleford South East | Electoral ward | E05015570 |
| Stapleford South West | Electoral ward | E05010531 |
| Staplehurst | Electoral ward | E05005006 |
| Station | Electoral ward | E05009630 |
| Staveley Central | Electoral ward | E05015180 |
| Staveley North | Electoral ward | E05015181 |
| Staveley South | Electoral ward | E05015182 |
| Stenson | Electoral ward | E05008820 |
| Stephenson | Electoral ward | E05010430 |
| Stepney Green | Electoral ward | E05009334 |
| Steventon & the Hanneys | Electoral ward | E05009771 |
| Steyning & Ashurst | Electoral ward | E05011830 |