| Churston with Galmpton | Electoral ward | E05012255 |
| Cinderford East | Electoral ward | E05012158 |
| Cinderford West | Electoral ward | E05012159 |
| Cippenham Green | Electoral ward | E05015528 |
| Cippenham Manor | Electoral ward | E05015529 |
| Cippenham Village | Electoral ward | E05015530 |
| City | Electoral ward | E05001347 |
| City | Electoral ward | E05010862 |
| City Centre | Electoral ward | E05012196 |
| City Centre North | Electoral ward | E05015288 |
| City Centre South | Electoral ward | E05015289 |
| Claines | Electoral ward | E05007884 |
| Clandon & Horsley | Electoral ward | E05014950 |
| Clanfield | Electoral ward | E05012301 |
| Clapham & Oakley | Electoral ward | E05014496 |
| Clapham Common & Abbeville | Electoral ward | E05014099 |
| Clapham East | Electoral ward | E05014100 |
| Clapham Park | Electoral ward | E05014101 |
| Clapham Town | Electoral ward | E05014102 |
| Clare & Shuttern | Electoral ward | E05014799 |
| Clare, Hundon & Kedington | Electoral ward | E05012771 |
| Claremont | Electoral ward | E05013023 |
| Claremont | Electoral ward | E05015190 |
| Clarence | Electoral ward | E05013949 |
| Clatterbridge | Electoral ward | E05000958 |
| Claughton | Electoral ward | E05000959 |
| Claverdon & Snitterfield | Electoral ward | E05015113 |
| Clavering | Electoral ward | E05009912 |
| Clay Cross North | Electoral ward | E05012043 |
| Clay Cross South | Electoral ward | E05012044 |
| Claydon | Electoral ward | E05005789 |
| Claydon & Barham | Electoral ward | E05012594 |
| Claygate | Electoral ward | E05011074 |
| Clayhall | Electoral ward | E05011239 |
| Clayton | Electoral ward | E05011417 |
| Clayton & Openshaw | Electoral ward | E05011359 |
| Clayton and Fairweather Green | Electoral ward | E05001348 |
| Clayton East, Brindle & Hoghton | Electoral ward | E05013072 |
| Clayton West & Cuerden | Electoral ward | E05013073 |
| Clayton-le-Dale & Salesbury | Electoral ward | E05012006 |
| Clayton-le-Moors | Electoral ward | E05005211 |
| Clayworth | Electoral ward | E05006380 |
| Cleadon and East Boldon | Electoral ward | E05001139 |
| Cleadon Park | Electoral ward | E05001140 |
| Cleator Moor East and Frizington | Electoral ward | E05014179 |
| Cleator Moor West | Electoral ward | E05014180 |
| Cleckheaton | Electoral ward | E05001393 |
| Clee | Electoral ward | E05008154 |
| Cleeve Grange | Electoral ward | E05015483 |
| Cleeve Hill | Electoral ward | E05015484 |
| Cleeve St Michael's | Electoral ward | E05012071 |
| Cleeve West | Electoral ward | E05012072 |
| Clementswood | Electoral ward | E05011240 |
| Clenchwarton | Electoral ward | E05012325 |
| Cleobury Mortimer | Electoral ward | E05008155 |
| Clerkenwell | Electoral ward | E05013702 |
| Clevedon East | Electoral ward | E05010279 |
| Clevedon South | Electoral ward | E05010280 |
| Clevedon Walton | Electoral ward | E05010281 |
| Clevedon West | Electoral ward | E05010282 |
| Clevedon Yeo | Electoral ward | E05010283 |
| Cleveleys Park | Electoral ward | E05009937 |
| Clewer & Dedworth East | Electoral ward | E05012499 |
| Clewer & Dedworth West | Electoral ward | E05012500 |
| Clewer East | Electoral ward | E05012501 |
| Cliffe & North Duffield | Electoral ward | E05014266 |
| Cliffsend and Pegwell | Electoral ward | E05005086 |
| Clifton | Electoral ward | E05010313 |
| Clifton | Electoral ward | E05010893 |
| Clifton | Electoral ward | E05015191 |
| Clifton Down | Electoral ward | E05010894 |
| Clifton East | Electoral ward | E05012278 |
| Clifton West | Electoral ward | E05012279 |
| Clifton with Maidenway | Electoral ward | E05012256 |
| Clifton, Henlow & Langford | Electoral ward | E05014401 |
| Clifton, Newton and Churchover | Electoral ward | E05008976 |
| Cliftonville East | Electoral ward | E05005087 |
| Cliftonville West | Electoral ward | E05005088 |
| Clissold | Electoral ward | E05009369 |
| Cliveden | Electoral ward | E05013140 |
| Cliviger with Worsthorne | Electoral ward | E05005153 |
| Clock House | Electoral ward | E05013994 |
| Clover Hill | Electoral ward | E05013215 |
| Clowne East | Electoral ward | E05011989 |
| Clowne West | Electoral ward | E05011990 |
| Clubmoor East | Electoral ward | E05015290 |
| Clubmoor West | Electoral ward | E05015291 |
| Clun | Electoral ward | E05008156 |
| Clutton & Farmborough | Electoral ward | E05012465 |
| Clyst Valley | Electoral ward | E05011786 |
| Coal Aston | Electoral ward | E05012045 |
| Coal Clough with Deerplay | Electoral ward | E05005154 |
| Coaley and Uley | Electoral ward | E05010975 |
| Coalville East | Electoral ward | E05010104 |
| Coalville West | Electoral ward | E05010105 |
| Coastal | Electoral ward | E05009621 |
| Coastal | Electoral ward | E05011837 |
| Coatham | Electoral ward | E05012439 |
| Cobham and Downside | Electoral ward | E05011075 |
| Cockermouth North | Electoral ward | E05014181 |
| Cockermouth South | Electoral ward | E05014182 |
| Cockerton | Electoral ward | E05010414 |
| Cockfosters | Electoral ward | E05013678 |
| Cockington with Chelston | Electoral ward | E05012257 |
| Codicote | Electoral ward | E05004766 |
| Codnor, Langley Mill & Aldercar | Electoral ward | E05014695 |
| Codsall | Electoral ward | E05015057 |
| Cofton | Electoral ward | E05009833 |
| Coggeshall | Electoral ward | E05010372 |
| Cokeham | Electoral ward | E05007564 |
| Coker | Electoral ward | E05014354 |
| Coldean & Stanmer | Electoral ward | E05015400 |
| Colden Common and Twyford | Electoral ward | E05010999 |
| Coldharbour & Perry Street | Electoral ward | E05014913 |
| Coldhurst | Electoral ward | E05014650 |
| Coleford | Electoral ward | E05012160 |
| Colehill & Wimborne Minster East | Electoral ward | E05012691 |
| Coleman Street | Electoral ward | E05009299 |
| Coleridge | Electoral ward | E05013054 |
| Coleshill North | Electoral ward | E05007462 |
| Coleshill South | Electoral ward | E05007463 |
| Coley | Electoral ward | E05013869 |
| Colgate & Rusper | Electoral ward | E05011815 |
| Colham & Cowley | Electoral ward | E05013566 |
| Colindale North | Electoral ward | E05013632 |
| Colindale South | Electoral ward | E05013633 |
| Collaton St Mary | Electoral ward | E05012258 |
| College | Electoral ward | E05004293 |
| College | Electoral ward | E05009108 |
| College | Electoral ward | E05009450 |
| College | Electoral ward | E05010415 |
| College | Electoral ward | E05011900 |
| College | Electoral ward | E05015094 |
| College Park & Old Oak | Electoral ward | E05013736 |
| Colliers Wood | Electoral ward | E05013812 |
| Collingham | Electoral ward | E05010070 |
| Collingwood | Electoral ward | E05001119 |
| Coln Valley | Electoral ward | E05010703 |
| Colnbrook & Poyle | Electoral ward | E05015531 |
| Colne Valley | Electoral ward | E05008559 |
| Colney Heath | Electoral ward | E05013950 |
| Coltishall | Electoral ward | E05015560 |
| Colton & the Ridwares | Electoral ward | E05010659 |
| Colville | Electoral ward | E05009392 |
| Colwick | Electoral ward | E05009694 |
| Coly Valley | Electoral ward | E05011787 |
| Combe Down | Electoral ward | E05012466 |
| Combe Martin | Electoral ward | E05012422 |
| Combs Ford | Electoral ward | E05012595 |
| Comeytrowe & Trull | Electoral ward | E05014355 |