| Code | Name | Region |
|---|---|---|
| FRC85 | Chauche | 85 |
| FR2UB | Chauchigny | 10 |
| FRCF3 | Chauconin-neufmontiers | 77 |
| FRCL8 | Chaudefonds-sur-layon | 49 |
| FRHDF | Chaudefontaine | 25 |
| FRJJP | Chaudenay | 52 |
| FRCY8 | Chaudenay | 71 |
| FRC6L | Chaudenay-le-chateau | 21 |
| FRC2M | Chaudeney-sur-moselle | 54 |
| FRXCH | Chaudon | 28 |
| FRCA9 | Chaudoux | 18 |
| FRGGM | Chaudron-en-mauges | 49 |
| FRCIS | Chauffailles | 71 |
| FRIY8 | Chauffour | 71 |
| FRCTV | Chatillon | 86 |
| FRCIL | Chatillon | 92 |
| FRTCJ | Chatillon-coligny | 45 |
| FRCZ8 | Chatillon-d'azergues | 69 |
| FRC3H | Chatillon-en-diois | 26 |
| FRHCI | Chatillon-en-michaille | 1 |
| FRVC9 | Chatillon-en-vendelais | 35 |
| FRC9L | Chatillon-la-palud | 1 |
| FRHTD | Chatillon-le-duc | 25 |
| FRCXV | Chatillon-le-roi | 45 |
| FRCXA | Chatillon-saint-jean | 26 |
| FRCSE | Chatillon-sur-chalaronne | 1 |
| FRCC8 | Chatillon-sur-cher | 41 |
| FRRC3 | Chatillon-sur-cluses | 74 |
| FRC53 | Chatillon-sur-colmont | 53 |
| FRCNH | Chatillon-sur-indre | 36 |
| FRCXS | Chatillon-sur-loire | 45 |
| FRHLO | Chatillon-sur-saone | 88 |
| FRCNS | Chatillon-sur-seine | 21 |
| FRCUH | Chatillon-sur-thouet | 79 |
| FRCT8 | Chateauvieux | 41 |
| FRHTP | Chatelaillon-plage | 17 |
| FR6LO | Chatel-de-neuvre | 3 |
| FRELE | Chateldon | 63 |
| FRHTY | Chatelguyon | 63 |
| FRCHL | Chatellerault | 86 |
| FRCF5 | Chatelneuf | 42 |
| FRTTX | Chatel-saint-germain | 57 |
| FRCS8 | Chatel-sur-moselle | 88 |
| FRCM6 | Chatelus-le-marcheix | 23 |
| FRCHT | Chatenay | 28 |
| FRCHK | Chatenay-malabry | 92 |
| FRCT9 | Chatenet | 17 |
| FRCEI | Chatenois | 67 |
| FRCV8 | Chatenois | 88 |
| FR4CL | Chatenois-les-forges | 90 |