| Cahan (61430) | - | - |
| Caligny (61100) | - | - |
| Camembert (61120) | - | - |
| Canapville (61120) | - | - |
| Carrouges (61320) | - | - |
| Ceauce (61330) | - | - |
| Cerise (61000) | - | - |
| Cerisy Belle Etoile (61100) | - | - |
| Ceton (61260) | - | - |
| Chahains (61320) | - | - |
| Chailloue (61500) | - | - |
| Chambois (61160) | - | - |
| Champ Haut (61240) | - | - |
| Champcerie (61210) | - | - |
| Champeaux Sur Sarthe (61560) | - | - |
| Champosoult (61120) | - | - |
| Champs (61190) | - | - |
| Champsecret (61700) | - | - |
| Chandai (61300) | - | - |
| Chanu (61800) | - | - |
| Chaumont (61230) | - | - |
| Chemilli (61360) | - | - |
| Chenedouit (61210) | - | - |
| Ciral (61320) | - | - |
| Cisai St Aubin (61230) | - | - |
| Clairefougere (61800) | - | - |
| Colombiers (61250) | - | - |
| Colonard Corubert (61340) | - | - |
| Comblot (61400) | - | - |
| Commeaux (61200) | - | - |
| Conde Sur Huisne (61110) | - | - |
| Conde Sur Sarthe (61250) | - | - |
| Condeau (61110) | - | - |
| Corbon (61400) | - | - |
| Coudehard (61160) | - | - |
| Coulimer (61360) | - | - |
| Coulmer (61230) | - | - |
| Coulonces (61160) | - | - |
| Coulonges Les Sablons (61110) | - | - |
| Coulonges Sur Sarthe (61170) | - | - |
| Courcerault (61340) | - | - |
| Courgeon (61400) | - | - |
| Courgeout (61560) | - | - |
| Courmenil (61310) | - | - |
| Courtomer (61390) | - | - |
| Couterne (61410) | - | - |
| Couvains (61550) | - | - |
| Cramenil (61220) | - | - |
| Croisilles (61230) | - | - |
| Crouttes (61120) | - | - |
| Crulai (61300) | - | - |
| Cuissai (61250) | - | - |
| Dame Marie (61130) | - | - |
| Damigni (61250) | - | - |
| Damigny (61250) | - | - |
| Dance (61340) | - | - |
| Domfront (61700) | - | - |
| Dompierre (61700) | - | - |
| Dorceau (61110) | - | - |
| Durcet (61100) | - | - |
| Echalou (61440) | - | - |
| Echauffour (61370) | - | - |
| Ecorcei (61270) | - | - |
| Ecorches (61160) | - | - |
| Ecouche (61150) | - | - |
| Eperrais (61400) | - | - |
| Essay (61500) | - | - |
| Exmes (61310) | - | - |
| Faverolles (61600) | - | - |
| Fay (61390) | - | - |
| Feings (61400) | - | - |
| Fel (61160) | - | - |
| Ferrieres La Verrerie (61390) | - | - |
| Flers (61100) | - | - |
| Flers Cedex (61104) | - | - |
| Flers Cedex (61105) | - | - |
| Flers Cedex (61106) | - | - |
| Flers Cedex (61107) | - | - |
| Flers Cedex (61108) | - | - |
| Flers Cedex (61109) | - | - |
| Flers Cedex (61101) | - | - |
| Flers Cedex (61102) | - | - |
| Flers Cedex (61103) | - | - |
| Fleure (61200) | - | - |
| Fontaine Les Bassets (61160) | - | - |
| Fontenai Les Louvets (61420) | - | - |
| Fontenai Sur Orne (61200) | - | - |
| Forges (61250) | - | - |
| Francheville (61570) | - | - |
| Frenes (61800) | - | - |
| Fresnay Le Samson (61120) | - | - |
| Gace (61230) | - | - |
| Gandelain (61420) | - | - |
| Gapree (61390) | - | - |
| Gauville (61550) | - | - |
| Gemages (61130) | - | - |
| Geneslay (61140) | - | - |
| Giel Courteilles (61210) | - | - |
| Ginai (61310) | - | - |
| Glos La Ferriere (61550) | - | - |