| Code | Name | Region |
|---|---|---|
| FRBR7 | Bourgneuf-en-retz | 44 |
| FROUR | Bourgogne | 51 |
| FRBGJ | Bourgoin-jallieu | 38 |
| FROGB | Boulogne-billancourt | MO |
| FRBGE | Boulogne-sur-gesse | 31 |
| FRBOL | Boulogne-sur-mer | 62 |
| FRBWO | Bouloire | 72 |
| FRUUL | Boulouris-sur-mer | 83 |
| FR8PU | Boult-sur-suippe | 51 |
| FRBZ9 | Boulzicourt | 8 |
| FRBJN | Bouray-sur-juine | 91 |
| FRZBO | Bourbach-le-bas | 68 |
| FRBOK | Bourbon-lancy | 71 |
| FRB52 | Bourbonne-les-bains | 52 |
| FRNBN | Bourbourg | 59 |
| FRUBB | Bourbriac | 22 |
| FRBH4 | Bourcefranc-le-chapus | 17 |
| FRBX8 | Bourdeaux | 26 |
| FRBTT | Bourdettes | 64 |
| FRBDX | Bourdic | 30 |
| FRBUF | Bourg | 33 |
| FREBB | Bourg-achard | 27 |
| FRBGF | Bourganeuf | 23 |
| FRBLU | Bouillargues | 30 |
| FRB8L | Bouille-loretz | 79 |
| FRILY | Bouilly | 10 |
| FR5ZZ | Bouilly | 51 |
| FRB8N | Bouin | 85 |
| FRUJA | Boujan-sur-libron | 34 |
| FRBG8 | Boulange | 57 |
| FRBBK | Boulay-les-barres | 45 |
| FRBUM | Boulay-moselle | 57 |
| FRBOZ | Boulazac | 24 |
| FRBFX | Bouldoux | 34 |
| FR7BU | Bouleternere | 66 |
| FRWQZ | Bouleurs | 77 |
| FRAAI | Bouliac | 33 |
| FRBO2 | Boulieu-les-annonay | 7 |
| FROLG | Bouligny | 55 |
| FRUL9 | Boulleret | 18 |
| FRBVQ | Boulleville | 27 |
| FRBO6 | Bouloc | 12 |
| FROGG | Boulogne | 85 |
| FRB2H | Bouchon | 80 |
| FRBCZ | Boucoiran-et-nozieres | 30 |
| FRUCR | Bouconvillers | 60 |
| FRDOO | Boudes | 63 |
| FRBOP | Boue | 2 |
| FRBUE | Bouee | 44 |
| FRU5R | Bouere | 53 |