| Chateau Bernard (38650) | - | - |
| Chateauvillain (38300) | - | - |
| Chatelus (38680) | - | - |
| Chatenay (38980) | - | - |
| Chatonnay (38440) | - | - |
| Chatte (38160) | - | - |
| Chavagneux (38230) | - | - |
| Chavanoz (38230) | - | - |
| Chelieu (38730) | - | - |
| Chevrieres (38160) | - | - |
| Cheyssieu (38550) | - | - |
| Chezeneuve (38300) | - | - |
| Chichilianne (38930) | - | - |
| Chimilin (38490) | - | - |
| Chirens (38850) | - | - |
| Cholonge (38220) | - | - |
| Chonas L'amballan (38121) | - | - |
| Choranche (38680) | - | - |
| Chozeau (38460) | - | - |
| Chuzelles (38200) | - | - |
| Claix (38640) | - | - |
| Clavans En Haut Oisans (38142) | - | - |
| Clelles (38930) | - | - |
| Clelles En Trieve (38930) | - | - |
| Clonas Sur Vareze (38550) | - | - |
| Cognet (38350) | - | - |
| Cognin Les Gorges (38470) | - | - |
| Colombe (38690) | - | - |
| Combe Rousse (38790) | - | - |
| Commelle (38260) | - | - |
| Corbelin (38630) | - | - |
| Corbelin (38910) | - | - |
| Cordeac (38710) | - | - |
| Corenc (38700) | - | - |
| Cornillon En Trieves (38710) | - | - |
| Corps (38970) | - | - |
| Correncon En Vercors (38250) | - | - |
| Coublevie (38500) | - | - |
| Cour Et Buis (38122) | - | - |
| Courtenay (38510) | - | - |
| Crachier (38300) | - | - |
| Cras (38210) | - | - |
| Cremieu (38460) | - | - |
| Creys Mepieu (38510) | - | - |
| Crolles (38190) | - | - |
| Crolles (38920) | - | - |
| Culin (38300) | - | - |
| Curtin (38510) | - | - |
| Diemoz (38790) | - | - |
| Dionay (38160) | - | - |
| Dizimieu (38460) | - | - |
| Doissin (38730) | - | - |
| Dolomieu (38110) | - | - |
| Domarin (38300) | - | - |
| Domene (38420) | - | - |
| Echirolles (38130) | - | - |
| Echirolles Cedex (38431) | - | - |
| Echirolles Cedex (38432) | - | - |
| Echirolles Cedex (38433) | - | - |
| Echirolles Cedex (38434) | - | - |
| Echirolles Cedex (38435) | - | - |
| Echirolles Cedex (38436) | - | - |
| Echirolles Cedex (38437) | - | - |
| Echirolles Cedex (38438) | - | - |
| Echirolles Cedex (38439) | - | - |
| Eclose (38300) | - | - |
| Engins (38360) | - | - |
| Entraigues (38740) | - | - |
| Entre Deux Guiers (38380) | - | - |
| Estrablin (38116) | - | - |
| Estrablin (38780) | - | - |
| Eybens (38320) | - | - |
| Eydoche (38690) | - | - |
| Eyzin Pinet (38125) | - | - |
| Eyzin Pinet (38780) | - | - |
| Fallavier (38070) | - | - |
| Faramans (38260) | - | - |
| Faverges De La Tour (38110) | - | - |
| Fitilieu (38490) | - | - |
| Flacheres (38690) | - | - |
| Fontaine (38600) | - | - |
| Fontaine Cedex (38601) | - | - |
| Fontaine Cedex (38602) | - | - |
| Fontaine Cedex (38603) | - | - |
| Fontaine Cedex (38604) | - | - |
| Fontaine Cedex (38605) | - | - |
| Fontaine Cedex (38606) | - | - |
| Fontaine Cedex (38607) | - | - |
| Fontaine Cedex (38608) | - | - |
| Fontaine Cedex (38609) | - | - |
| Fontanil Cornillon (38120) | - | - |
| Four (38080) | - | - |
| Froges (38190) | - | - |
| Frontonas (38290) | - | - |
| Fures (38210) | - | - |
| Gavet (38220) | - | - |
| Gieres (38610) | - | - |
| Gillonnay (38260) | - | - |
| Gonas (38290) | - | - |
| Goncelin (38570) | - | - |