| Billy Montigny (62420) | - | - |
| Bimont (62650) | - | - |
| Blairville (62173) | - | - |
| Blangermont (62270) | - | - |
| Blangerval Blangermont (62270) | - | - |
| Blangy Sur Ternoise (62770) | - | - |
| Blendecques (62575) | - | - |
| Blequin (62380) | - | - |
| Bleriot (62231) | - | - |
| Blessy (62120) | - | - |
| Blingel (62770) | - | - |
| Boffles (62390) | - | - |
| Boiry Becquerelle (62128) | - | - |
| Boiry Notre Dame (62156) | - | - |
| Boiry St Martin (62175) | - | - |
| Boiry Ste Rictrude (62175) | - | - |
| Bois Bernard (62320) | - | - |
| Bois En Ardres (62610) | - | - |
| Boisdinghem (62500) | - | - |
| Boisjean (62170) | - | - |
| Boisleux Au Mont (62175) | - | - |
| Boisleux St Marc (62175) | - | - |
| Bomy (62960) | - | - |
| Bonnieres (62270) | - | - |
| Bonningues Les Ardres (62890) | - | - |
| Bonningues Les Calais (62340) | - | - |
| Boubers Les Hesmond (62990) | - | - |
| Boubers Sur Canche (62270) | - | - |
| Bouin (62140) | - | - |
| Bouin Plumoison (62140) | - | - |
| Boulogne Sur Mer (62200) | - | - |
| Boulogne Sur Mer Cedex (62201) | - | - |
| Boulogne Sur Mer Cedex (62202) | - | - |
| Boulogne Sur Mer Cedex (62203) | - | - |
| Boulogne Sur Mer Cedex (62204) | - | - |
| Boulogne Sur Mer Cedex (62205) | - | - |
| Boulogne Sur Mer Cedex (62206) | - | - |
| Boulogne Sur Mer Cedex (62207) | - | - |
| Boulogne Sur Mer Cedex (62208) | - | - |
| Boulogne Sur Mer Cedex (62209) | - | - |
| Boulogne Sur Mer Cedex (62311) | - | - |
| Boulogne Sur Mer Cedex (62312) | - | - |
| Boulogne Sur Mer Cedex (62313) | - | - |
| Boulogne Sur Mer Cedex (62314) | - | - |
| Boulogne Sur Mer Cedex (62315) | - | - |
| Boulogne Sur Mer Cedex (62316) | - | - |
| Boulogne Sur Mer Cedex (62317) | - | - |
| Boulogne Sur Mer Cedex (62318) | - | - |
| Boulogne Sur Mer Cedex (62319) | - | - |
| Boulogne Sur Mer Cedex (62321) | - | - |
| Boulogne Sur Mer Cedex (62322) | - | - |
| Boulogne Sur Mer Cedex (62323) | - | - |
| Boulogne Sur Mer Cedex (62324) | - | - |
| Boulogne Sur Mer Cedex (62325) | - | - |
| Boulogne Sur Mer Cedex (62326) | - | - |
| Boulogne Sur Mer Cedex (62327) | - | - |
| Boulogne Sur Mer Cedex (62328) | - | - |
| Boulogne Sur Mer Cedex (62329) | - | - |
| Bouquehault (62340) | - | - |
| Bourecq (62190) | - | - |
| Bouret Sur Canche (62270) | - | - |
| Bourlon (62181) | - | - |
| Bourlon (62860) | - | - |
| Bournonville (62240) | - | - |
| Bours (62550) | - | - |
| Boursies (62147) | - | - |
| Boursin (62132) | - | - |
| Bourthes (62650) | - | - |
| Bouvelinghem (62380) | - | - |
| Bouvigny Boyeffles (62172) | - | - |
| Boyaval (62134) | - | - |
| Boyelles (62193) | - | - |
| Boyelles (62128) | - | - |
| Brebieres (62117) | - | - |
| Bremes (62610) | - | - |
| Brevillers (62140) | - | - |
| Brexent Enocq (62170) | - | - |
| Brimeux (62170) | - | - |
| Bruay La Buissiere (62700) | - | - |
| Brunembert (62240) | - | - |
| Bryas (62130) | - | - |
| Bucquoy (62116) | - | - |
| Buire Au Bois (62390) | - | - |
| Buire Le Sec (62870) | - | - |
| Buissy (62860) | - | - |
| Bullecourt (62128) | - | - |
| Bully Les Mines (62160) | - | - |
| Buneville (62130) | - | - |
| Burbure (62151) | - | - |
| Bus (62124) | - | - |
| Busnes (62350) | - | - |
| Caffiers (62132) | - | - |
| Cagnicourt (62182) | - | - |
| Calais (62100) | - | - |
| Calais Cedex (62101) | - | - |
| Calais Cedex (62102) | - | - |
| Calais Cedex (62103) | - | - |
| Calais Cedex (62104) | - | - |
| Calais Cedex (62105) | - | - |
| Calais Cedex (62106) | - | - |