| Arvillers (80910) | - | - |
| Assainvillers (80500) | - | - |
| Assevillers (80200) | - | - |
| Athies (80200) | - | - |
| Aubercourt (80110) | - | - |
| Aubigny (80800) | - | - |
| Aubvillers (80110) | - | - |
| Auchonvillers (80560) | - | - |
| Ault (80460) | - | - |
| Aumatre (80140) | - | - |
| Aumont (80640) | - | - |
| Autheux (80600) | - | - |
| Authie (80560) | - | - |
| Authieule (80600) | - | - |
| Authuille (80300) | - | - |
| Avelesges (80270) | - | - |
| Aveluy (80300) | - | - |
| Avesnes Chaussoy (80140) | - | - |
| Ayencourt (80500) | - | - |
| Bacouel Sur Selle (80480) | - | - |
| Bailleul (80490) | - | - |
| Baizieux (80300) | - | - |
| Balatre (80700) | - | - |
| Barleux (80200) | - | - |
| Barly (80600) | - | - |
| Bavelincourt (80260) | - | - |
| Bayencourt (80560) | - | - |
| Bayonvillers (80170) | - | - |
| Bazentin (80300) | - | - |
| Bealcourt (80370) | - | - |
| Beaucamps Le Jeune (80430) | - | - |
| Beaucamps Le Vieux (80430) | - | - |
| Beauchamps (80770) | - | - |
| Beaucourt En Santerre (80110) | - | - |
| Beaucourt Sur L'ancre (80300) | - | - |
| Beaucourt Sur L'hallue (80260) | - | - |
| Beaufort En Santerre (80170) | - | - |
| Beaumetz (80370) | - | - |
| Beaumont Hamel (80300) | - | - |
| Beauquesne (80600) | - | - |
| Beauval (80630) | - | - |
| Becordel Becourt (80300) | - | - |
| Becquigny (80500) | - | - |
| Behen (80870) | - | - |
| Behencourt (80260) | - | - |
| Bellancourt (80132) | - | - |
| Belleuse (80160) | - | - |
| Belloy En Santerre (80200) | - | - |
| Belloy St Leonard (80270) | - | - |
| Belloy Sur Somme (80310) | - | - |
| Bergicourt (80290) | - | - |
| Bermesnil (80140) | - | - |
| Bernatre (80370) | - | - |
| Bernaville (80370) | - | - |
| Bernay En Ponthieu (80120) | - | - |
| Bernes (80240) | - | - |
| Berneuil (80620) | - | - |
| Berny En Santerre (80200) | - | - |
| Bertangles (80260) | - | - |
| Berteaucourt Les Dames (80850) | - | - |
| Berteaucourt Les Thennes (80110) | - | - |
| Bertrancourt (80560) | - | - |
| Bethencourt Sur Mer (80530) | - | - |
| Bethencourt Sur Somme (80190) | - | - |
| Bettembos (80590) | - | - |
| Bettencourt Riviere (80270) | - | - |
| Bettencourt St Ouen (80610) | - | - |
| Beuvraignes (80700) | - | - |
| Biaches (80200) | - | - |
| Biarre (80190) | - | - |
| Biencourt (80140) | - | - |
| Billancourt (80190) | - | - |
| Blangy Sous Poix (80290) | - | - |
| Blangy Tronville (80440) | - | - |
| Boisbergues (80600) | - | - |
| Boismont (80230) | - | - |
| Boisrault (80640) | - | - |
| Bonnay (80800) | - | - |
| Bonneville (80670) | - | - |
| Bosquel (80160) | - | - |
| Bouchavesnes Bergen (80200) | - | - |
| Bouchoir (80910) | - | - |
| Bouchon (80830) | - | - |
| Boufflers (80150) | - | - |
| Bougainville (80540) | - | - |
| Bougainville (80124) | - | - |
| Bouillancourt En Sery (80220) | - | - |
| Bouillancourt La Bataille (80500) | - | - |
| Bouquemaison (80600) | - | - |
| Bourdon (80310) | - | - |
| Bourseville (80130) | - | - |
| Boussicourt (80500) | - | - |
| Bouttencourt (80220) | - | - |
| Bouvaincourt Sur Bresle (80220) | - | - |
| Bouvaincourt Sur Bresle (80117) | - | - |
| Bouvincourt En Vermandois (80200) | - | - |
| Bouzincourt (80300) | - | - |
| Bovelles (80540) | - | - |
| Boves (80440) | - | - |
| Braches (80110) | - | - |