| Code | Name | Region |
|---|---|---|
| FRXAI | Blain | 44 |
| FRBC7 | Blainville-crevon | 76 |
| FRBLA | Blainville-sur-l'eau | 54 |
| FRBVM | Blainville-sur-mer | 50 |
| FRBSO | Blainville-sur-orne | 14 |
| FRC62 | Blairville | 62 |
| FR49B | Blaison-gohier | 49 |
| FRBIB | Blaisy-bas | 21 |
| FRBJA | Blajan | 31 |
| FRXBN | Blan | 81 |
| FRBJG | Blancafort | 18 |
| FRNCB | Blanc-sablons | 29 |
| FRDY8 | Blandy | 77 |
| FRICS | Biscarrosse | 40 |
| FRBIM | Bischheim | 67 |
| FRBIH | Bischoffsheim | 67 |
| FRBHS | Bischtroff-sur-sarre | 67 |
| FRBCH | Bischwiller | 67 |
| FRIRT | Bissert | 67 |
| FREUY | Bisseuil | 51 |
| FRBVB | Bissey-sous-cruchaud | 71 |
| FRKSZ | Bissy-sous-uxelles | TW |
| FRBTC | Bitche | 57 |
| FRBTL | Bitschwiller-les-thann | 68 |
| FRBV9 | Biviers | 38 |
| FR2MS | Biville-la-baignarde | 76 |
| FRIVE | Biville-la-riviere | 76 |
| FRBIV | Bivilliers | 61 |
| FRBZT | Bizanet | 11 |
| FRZNO | Bizanos | 64 |
| FRIZA | Bize | 65 |
| FRZZB | Bize-minervois | 11 |
| FRIZN | Bizonnes | 38 |
| FRIVR | Bievres | 91 |
| FRZBE | Biganos | 33 |
| FR2BN | Bignan | 56 |
| FRBGU | Biguglia | 2B |
| FRBE9 | Bihorel | 76 |
| FRBHI | Bilieu | 38 |
| FRRLB | Billere | 64 |
| FRBOM | Billom | 63 |
| FRLYI | Billy | 3 |
| FRBKY | Billy | 14 |
| FRYRA | Billy-berclau | 62 |
| FRDNZ | Billy-le-grand | 51 |
| FRYAE | Billy-sur-aisne | 2 |
| FRB6Y | Bindernheim | 67 |
| FRBN2 | Binic | 22 |
| FROBI | Bio | 46 |
| FRIBB | Biol | 38 |