| Code | Name | Region |
|---|---|---|
| FRP5C | Busnes | 62 |
| FR8MC | Bussac | 17 |
| FRBCF | Bussac-foret | 17 |
| FRUAG | Bussang | 88 |
| FRUCZ | Busseau-sur-creuse | 23 |
| FRD5I | Bussiere-dunoise | 23 |
| FR2ME | Bussiere-poitevine | 87 |
| FRBUJ | Bussieres | 71 |
| FRBUQ | Bussy | 18 |
| FRBSX | Bussy-albieux | 42 |
| FRS7D | Bussy-les-daours | 80 |
| FRRTL | Bussy-lettree | 51 |
| FRUGO | Bussy-saint-georges | 77 |
| FRUHU | Buhl-lorraine | 57 |
| FRBU4 | Buire | 2 |
| FRBCW | Buire-courcelles | 80 |
| FRBUI | Buire-le-sec | 62 |
| FRUSR | Buire-sur-l'ancre | 80 |
| FRRBR | Buironfosse | 2 |
| FRBUB | Buis-les-baronnies | 26 |
| FRVBV | Buisson | 84 |
| FRULG | Bulgneville | 88 |
| FR8LE | Bulles | 60 |
| FRBYB | Bully | 69 |
| FRBMN | Bully-les-mines | 62 |
| FRB7U | Burbure | 62 |
| FRBXR | Bure | 55 |
| FRXRU | Bures | 54 |
| FRBUR | Bures-en-bray | 76 |
| FR9BY | Bures-sur-yvette | 91 |
| FRUEC | Burey-la-cote | 55 |
| FRBJY | Burgy | TW |
| FR2BR | Burie | 17 |
| FRBUC | Buc | 90 |
| FR5CA | Buceels | 14 |
| FRBGZ | Bucey-les-gy | 70 |
| FRBUH | Buchelay | 78 |
| FRUHR | Bucheres | 10 |
| FRB57 | Buchy | 57 |
| FRBQ8 | Bucquoy | 62 |
| FRYCE | Bucy-le-long | 2 |
| FRBPN | Bucy-les-pierrepont | 2 |
| FRBYP | Bucy-saint-liphard | 45 |
| FRBDE | Budeliere | 23 |
| FRGGB | Budos | 33 |
| FRUBU | Bue | 18 |
| FRUEL | Bueil | 27 |
| FRXC2 | Bueil-en-touraine | 37 |
| FRUFR | Buffard | 25 |
| FRUFN | Buffon | 21 |