| Ciry Salsogne (02220) | - | - |
| Clacy Et Thierret (02000) | - | - |
| Clairfontaine (02260) | - | - |
| Clamecy (02880) | - | - |
| Clastres (02440) | - | - |
| Clermont Les Fermes (02340) | - | - |
| Coeuvres Et Valsery (02600) | - | - |
| Cohan (02130) | - | - |
| Coincy (02210) | - | - |
| Coingt (02360) | - | - |
| Colligis Crandelain (02860) | - | - |
| Colonfay (02120) | - | - |
| Commenchon (02300) | - | - |
| Concevreux (02160) | - | - |
| Conde En Brie (02330) | - | - |
| Conde En Brie (02330) | - | - |
| Conde Sur Aisne (02370) | - | - |
| Conde Sur Suippe (02190) | - | - |
| Condren (02700) | - | - |
| Connigis (02330) | - | - |
| Contescourt (02680) | - | - |
| Corbeny (02820) | - | - |
| Corcy (02600) | - | - |
| Coucy La Ville (02380) | - | - |
| Coucy Le Chateau Auffriq (02380) | - | - |
| Coucy Le Chateau Auffriqu (02380) | - | - |
| Coucy Les Eppes (02840) | - | - |
| Coulonges Cohan (02130) | - | - |
| Coupru (02310) | - | - |
| Courbes (02800) | - | - |
| Courboin (02330) | - | - |
| Courcelles Sur Vesles (02220) | - | - |
| Courchamps (02810) | - | - |
| Courmelles (02200) | - | - |
| Courmont (02130) | - | - |
| Courtemont Varennes (02850) | - | - |
| Courtrizy Et Fussigny (02820) | - | - |
| Couvrelles (02220) | - | - |
| Couvron Et Aumencourt (02270) | - | - |
| Coyolles (02600) | - | - |
| Cramaille (02130) | - | - |
| Craonne (02160) | - | - |
| Craonnelle (02160) | - | - |
| Crecy Au Mont (02380) | - | - |
| Crecy Sur Serre (02270) | - | - |
| Crecy Sur Serre (02270) | - | - |
| Crepy (02870) | - | - |
| Crepy (02870) | - | - |
| Crezancy (02650) | - | - |
| Crezancy (02650) | - | - |
| Croix Fonsommes (02110) | - | - |
| Crouttes Sur Marne (02310) | - | - |
| Crouy (02880) | - | - |
| Crouy (02880) | - | - |
| Crupilly (02120) | - | - |
| Cuffies (02880) | - | - |
| Cugny (02480) | - | - |
| Cugny Les Crouttes (02210) | - | - |
| Cuirieux (02350) | - | - |
| Cuiry Housse (02220) | - | - |
| Cuiry Les Chaudardes (02160) | - | - |
| Cuiry Les Iviers (02360) | - | - |
| Cuissy Et Geny (02160) | - | - |
| Cuisy En Almont (02200) | - | - |
| Cutry (02600) | - | - |
| Cys La Commune (02220) | - | - |
| Dagny Lambercy (02140) | - | - |
| Dallon (02680) | - | - |
| Dammard (02470) | - | - |
| Dampleux (02600) | - | - |
| Danizy (02800) | - | - |
| Dercy (02270) | - | - |
| Deuillet (02700) | - | - |
| Dhuizel (02220) | - | - |
| Dizy Le Gros (02340) | - | - |
| Dohis (02360) | - | - |
| Dolignon (02360) | - | - |
| Dommiers (02600) | - | - |
| Domptin (02310) | - | - |
| Dorengt (02450) | - | - |
| Douchy (02590) | - | - |
| Dravegny (02130) | - | - |
| Droizy (02210) | - | - |
| Dury (02480) | - | - |
| Ebouleau (02350) | - | - |
| Effry (02500) | - | - |
| Englancourt (02260) | - | - |
| Epagny (02290) | - | - |
| Eparcy (02500) | - | - |
| Epaux Bezu (02400) | - | - |
| Epieds (02400) | - | - |
| Eppes (02840) | - | - |
| Erlon (02250) | - | - |
| Erloy (02260) | - | - |
| Esqueheries (02170) | - | - |
| Essigny Le Grand (02690) | - | - |
| Essigny Le Grand (02690) | - | - |
| Essigny Le Petit (02100) | - | - |
| Essises (02570) | - | - |
| Essomes Sur Marne (02400) | - | - |