| Code | Name | Region |
|---|---|---|
| FRY7O | Courtois-sur-yonne | 89 |
| FRURT | Courtry | 77 |
| FRUIE | Courville | 51 |
| FRCVU | Courville-sur-eure | 28 |
| FRCZI | Courzieu | 69 |
| FRCSC | Cousance | 39 |
| FRUF2 | Cousances-les-forges | 55 |
| FRCSR | Cousolre | 59 |
| FRUCB | Coussac-bonneval | 87 |
| FRZSD | Coussay-les-bois | 86 |
| FROUY | Coussey | 88 |
| FRCOU | Coussoul/fos-sur-mer | 13 |
| FRCT2 | Coustellet | 84 |
| FRCOT | Coutances | 50 |
| FRXZZ | Courlay | |
| FRRLN | Courlon | 21 |
| FRURM | Courmas | 51 |
| FRUMR | Courmelois | 51 |
| FRUML | Courmelons | 51 |
| FRCKR | Courmemin | 41 |
| FRZRR | Cournon | 56 |
| FRCOA | Cournon-d'auvergne | 63 |
| FRC2S | Cournonsec | 34 |
| FRCT3 | Cournonterral | 34 |
| FRCPE | Courpiere | 63 |
| FRUPC | Courpignac | 17 |
| FRJU8 | Courrendlin | 39 |
| FRURF | Courrensan | 32 |
| FRRRS | Courrieres | 62 |
| FRC8C | Coursac | 24 |
| FRCN3 | Coursan | 11 |
| FRLRW | Courseulles-sur-mer | 14 |
| FRCWB | Cours-la-ville | 69 |
| FRQOF | Courtaboeuf/paris-saclay | 91 |
| FRRCY | Courcay | 37 |
| FRXBU | Courceboeufs | 72 |
| FRCCZ | Courcelles-chaussy | 57 |
| FRPPC | Courcelles-les-lens | 62 |
| FRXMY | Courcelles-sous-moyencourt | 80 |
| FRJCZ | Courcelles-sur-seine | 27 |
| FRUOW | Courceroy | 10 |
| FRUM8 | Courchamps | 2 |
| FR9CM | Courchamps | 49 |
| FRCUT | Courchelettes | 59 |
| FRCVF | Courchevel | 73 |
| FRCUM | Cour-cheverny | 41 |
| FRQOU | Courcouronnes | 91 |
| FRUCY | Courcy | 51 |
| FRCOB | Cour-et-buis | 38 |
| FRURG | Courgains | 72 |