| Code | Name | Region |
|---|---|---|
| FRCLS | Chelles | 60 |
| FRCEZ | Chelles | 77 |
| FRCMW | Chemaudin | 25 |
| FRL8T | Chemellier | 49 |
| FRC8T | Chauvoncourt | 55 |
| FRCX2 | Chaux | 21 |
| FRCGE | Chavagne | 35 |
| FRCAG | Chavagnes | 49 |
| FRCGP | Chavagnes-en-paillers | 85 |
| FRCGD | Chavagnes-les-redoux | 85 |
| FRHYL | Chavanay | 42 |
| FRAHV | Chavanges | 10 |
| FRV3Q | Chavannes | 18 |
| FRCXR | Chavannes-sur-reyssouze | 1 |
| FRHVS | Chavannes-sur-suran | 1 |
| FRCVD | Chavanod | 74 |
| FRHVZ | Chavanoz | 38 |
| FR9CX | Chavaroux | 63 |
| FRCIG | Chaveignes | 37 |
| FRCVT | Chavelot | 88 |
| FRCVZ | Chavenay | 78 |
| FRHGN | Chavignon | 2 |
| FRCVE | Chaville | 92 |
| FRV3C | Chavin | 36 |
| FRCFF | Chauffry | 77 |
| FRCHN | Chaulnes | 80 |
| FRMB8 | Chaumes-en-brie | 77 |
| FRCMT | Chaumont | 52 |
| FRC89 | Chaumont | 89 |
| FRUMO | Chaumontel | 95 |
| FRCVX | Chaumont-en-vexin | 60 |
| FRHNO | Chaumont-sur-tharonne | 41 |
| FRHAO | Chaumousey | 88 |
| FRCXI | Chaumoux-marcilly | 18 |
| FRI36 | Chaumussay | 37 |
| FR5CH | Chaumuzy | 51 |
| FRHUA | Chaunay | 86 |
| FRCHY | Chauny | 2 |
| FRCYQ | Chauray | 79 |
| FRC2H | Chausey | 50 |
| FRHU6 | Chaussin | 39 |
| FRH2S | Chausson | 61 |
| FRH6G | Chauvency-saint-hubert | 55 |
| FRCVG | Chauvigny | 86 |
| FRHNA | Chatonnay | 38 |
| FRHSO | Chatonrupt-sommermont | 52 |
| FRCTU | Chatou | 78 |
| FRHTS | Chatres | 77 |
| FRCXW | Chatte | 38 |
| FRCGT | Chatuzange-le-goubet | 26 |