| Code | Name | Region |
|---|---|---|
| FRB5M | Bayonville-sur-mad | 54 |
| FRB36 | Bazaiges | 36 |
| FRBZE | Bazainville | 78 |
| FRBVF | Bassuet | 51 |
| FRYRB | Bassussarry | 64 |
| FRBIA | Bastia | 2B |
| FRBAT | Batilly | 54 |
| FRL22 | Batilly-en-gatinais | 45 |
| FRBMR | Batz-sur-mer | 44 |
| FRBMX | Baud | 56 |
| FRDGG | Baudignecourt | 55 |
| FRUNC | Baudoncourt | 70 |
| FRDVB | Baudreville | 28 |
| FRBDR | Baudricourt | 88 |
| FRBUD | Baudrieres | 71 |
| FRAGE | Bauge | 49 |
| FR3BC | Baugy | 18 |
| FRULX | Baule | 45 |
| FRBPX | Baulme-la-roche | 21 |
| FR7BA | Baulne | 91 |
| FRBLJ | Baulon | 35 |
| FRBDA | Baume-les-dames | 25 |
| FRBPE | Baupte | 50 |
| FRBTM | Bartenheim | 68 |
| FRBA2 | Barville | 27 |
| FRVGT | Barville-en-gatinais | 45 |
| FRBMZ | Barzy-sur-marne | 2 |
| FRBBA | Bas-en-basset | 43 |
| FRXCM | Baslieux-sous-chatillon | 51 |
| FRBQS | Basly | 14 |
| FRTYP | Bas-mauco | 40 |
| FRBPC | Bassac | 16 |
| FR4BS | Bassan | 34 |
| FRBAI | Basse Indre | 44 |
| FRGOB | Basse-goulaine | 44 |
| FRAHA | Basse-ham | 57 |
| FRBAM | Bassemberg | 67 |
| FRBAS | Bassens | 33 |
| FRBSE | Bassens | 73 |
| FRBV5 | Bassevelle | 77 |
| FRASG | Bassing | 57 |
| FRXF4 | Bassoues | 32 |
| FRBJJ | Barjols | 83 |
| FRBJV | Barjouville | 28 |
| FRBLD | Bar-le-duc | 55 |
| FRZBR | Barleux | 80 |
| FRBLI | Barlin | 62 |
| FRRNA | Barnay | 71 |
| FRBNV | Barneville-carteret | 50 |
| FRBN7 | Baron | 30 |