| Bardos (64520) | - | - |
| Bardos (64740) | - | - |
| Barinque (64160) | - | - |
| Barraute Camu (64390) | - | - |
| Barzun (64530) | - | - |
| Basillon Vauze (64350) | - | - |
| Bassussarry (64200) | - | - |
| Bastanes (64190) | - | - |
| Baudreix (64800) | - | - |
| Bayonne (64100) | - | - |
| Bayonne Cedex (64101) | - | - |
| Bayonne Cedex (64102) | - | - |
| Bayonne Cedex (64103) | - | - |
| Bayonne Cedex (64104) | - | - |
| Bayonne Cedex (64105) | - | - |
| Bayonne Cedex (64106) | - | - |
| Bayonne Cedex (64107) | - | - |
| Bayonne Cedex (64108) | - | - |
| Bayonne Cedex (64109) | - | - |
| Bayonne Cedex (64111) | - | - |
| Bayonne Cedex (64112) | - | - |
| Bayonne Cedex (64113) | - | - |
| Bayonne Cedex (64114) | - | - |
| Bayonne Cedex (64115) | - | - |
| Bayonne Cedex (64116) | - | - |
| Bayonne Cedex (64117) | - | - |
| Bayonne Cedex (64118) | - | - |
| Bayonne Cedex (64119) | - | - |
| Bedeille (64460) | - | - |
| Bedous (64490) | - | - |
| Beguios (64120) | - | - |
| Behasque Lapiste (64120) | - | - |
| Behobie (64700) | - | - |
| Behorleguy (64220) | - | - |
| Bellocq (64270) | - | - |
| Benejacq (64800) | - | - |
| Bentayou Seree (64460) | - | - |
| Beost (64440) | - | - |
| Berenx (64300) | - | - |
| Bergouey Villenave (64270) | - | - |
| Bernadets (64160) | - | - |
| Berrogain Laruns (64130) | - | - |
| Bescat (64260) | - | - |
| Besingrand (64150) | - | - |
| Betracq (64350) | - | - |
| Beuste (64800) | - | - |
| Beyrie En Bearn (64230) | - | - |
| Beyrie Sur Joyeuse (64120) | - | - |
| Biarritz (64200) | - | - |
| Biarritz Cedex (64201) | - | - |
| Biarritz Cedex (64202) | - | - |
| Biarritz Cedex (64203) | - | - |
| Biarritz Cedex (64204) | - | - |
| Biarritz Cedex (64205) | - | - |
| Biarritz Cedex (64206) | - | - |
| Biarritz Cedex (64207) | - | - |
| Biarritz Cedex (64208) | - | - |
| Biarritz Cedex (64209) | - | - |
| Bidache (64520) | - | - |
| Bidarray (64780) | - | - |
| Bidarray (64690) | - | - |
| Bidart (64210) | - | - |
| Bidos (64400) | - | - |
| Bielle (64260) | - | - |
| Bilheres (64260) | - | - |
| Billere (64140) | - | - |
| Billere Cedex (64141) | - | - |
| Billere Cedex (64142) | - | - |
| Billere Cedex (64143) | - | - |
| Billere Cedex (64144) | - | - |
| Billere Cedex (64145) | - | - |
| Billere Cedex (64146) | - | - |
| Billere Cedex (64147) | - | - |
| Billere Cedex (64148) | - | - |
| Billere Cedex (64149) | - | - |
| Biriatou (64700) | - | - |
| Biron (64300) | - | - |
| Bizanos (64320) | - | - |
| Boeil Bezing (64510) | - | - |
| Boeil Bezing (64840) | - | - |
| Bonloc (64240) | - | - |
| Bonnut (64300) | - | - |
| Bonnut (64860) | - | - |
| Borce (64490) | - | - |
| Borderes (64800) | - | - |
| Bordes (64510) | - | - |
| Bordes (64590) | - | - |
| Bosdarros (64290) | - | - |
| Boucau (64340) | - | - |
| Boueilh Boueilho Lasque (64330) | - | - |
| Bougarber (64230) | - | - |
| Bouillon (64410) | - | - |
| Boumourt (64370) | - | - |
| Bourdettes (64800) | - | - |
| Bournos (64450) | - | - |
| Briscous (64240) | - | - |
| Briscous (64810) | - | - |
| Bruges Capbis Mifaget (64800) | - | - |
| Bugnein (64190) | - | - |
| Bunus (64120) | - | - |