| Code | Name | Region |
|---|---|---|
| FRJVC | Javerlhac-et-la-chapelle-saint-robert | 24 |
| FRJVN | Javernant | 10 |
| FRJAV | Javrezac | 16 |
| FRJVR | Javron-les-chapelles | 53 |
| FRAXU | Jaxu | 64 |
| FRJAT | Jayat | 1 |
| FRJME | Jeanmenil | 88 |
| FRJEB | Jebsheim | 68 |
| FRJGA | Jegun | 32 |
| FRN59 | Jenlain | 59 |
| FRJGY | Jeugny | 10 |
| FR5EN | Jeu-les-bois | 36 |
| FRJEU | Jeumont | 59 |
| FRUXE | Joigny | 89 |
| FRJMZ | Joigny-sur-meuse | 8 |
| FRZJP | Jandun | 8 |
| FRZEH | Janneyrias | 38 |
| FRJNV | Janville | 28 |
| FRJRY | Janvry | 51 |
| FRJAN | Janze | 35 |
| FRJQI | Jarcieu | 38 |
| FRJDR | Jardres | 86 |
| FRJGU | Jargeau | 45 |
| FRJAR | Jarnac | 16 |
| FRJRN | Jarnac-champagne | 17 |
| FRJNS | Jarnages | 23 |
| FROUX | Jarnioux | 69 |
| FRJAY | Jarny | 54 |
| FRJRR | Jarrie | 38 |
| FRJRI | Jarrier | 73 |
| FRVJL | Jarville-la-malgrange | 54 |
| FRRJZ | Jarze | 49 |
| FRJSR | Jassans-riottier | 1 |
| FRJX3 | Jatxou | 64 |
| FRJDL | Jau-dignac-et-loirac | 33 |
| FRIVP | Ivry-le-temple | 60 |
| FRIVS | Ivry-sur-seine | 94 |
| FRNOD | Iwuy | 59 |
| FRIZT | Izaourt | 65 |
| FR5FS | Izeaux | 38 |
| FRIZC | Izel-les-equerchin | 62 |
| FRIZR | Izernore | 1 |
| FRIZF | Izeron | 38 |
| FRIZS | Izeste | 64 |
| FRIZU | Izeure | 21 |
| FRI6R | Izier | 21 |
| FRIZO | Izon | 33 |
| FR7JJ | Jabreilles-les-bordes | 87 |
| FRJB4 | Jacob-bellecombette | 73 |
| FRMH3 | Jacou | 34 |