| Ablain St Nazaire (62153) | - | - |
| Ablainzevelle (62116) | - | - |
| Acheville (62320) | - | - |
| Achicourt (62217) | - | - |
| Achiet Le Grand (62121) | - | - |
| Achiet Le Petit (62121) | - | - |
| Acq (62144) | - | - |
| Acquin Westbecourt (62380) | - | - |
| Adinfer (62116) | - | - |
| Affringues (62380) | - | - |
| Agnez Les Duisans (62161) | - | - |
| Agnieres (62690) | - | - |
| Agny (62217) | - | - |
| Aire Sur La Lys (62120) | - | - |
| Airon Notre Dame (62180) | - | - |
| Airon St Vaast (62180) | - | - |
| Aix En Ergny (62650) | - | - |
| Aix En Issart (62170) | - | - |
| Aix Noulette (62160) | - | - |
| Alembon (62850) | - | - |
| Alette (62650) | - | - |
| Alincthun (62142) | - | - |
| Allouagne (62157) | - | - |
| Alquines (62850) | - | - |
| Ambleteuse (62164) | - | - |
| Ambricourt (62310) | - | - |
| Ambrines (62127) | - | - |
| Ames (62190) | - | - |
| Amettes (62260) | - | - |
| Amplier (62760) | - | - |
| Andres (62340) | - | - |
| Angres (62143) | - | - |
| Annay (62133) | - | - |
| Annay (62880) | - | - |
| Annequin (62149) | - | - |
| Annezin (62232) | - | - |
| Anvin (62134) | - | - |
| Anzin St Aubin (62223) | - | - |
| Ardres (62610) | - | - |
| Arleux En Gohelle (62580) | - | - |
| Arques (62510) | - | - |
| Arras (62000) | - | - |
| Arras Cedex (62001) | - | - |
| Arras Cedex (62002) | - | - |
| Arras Cedex (62003) | - | - |
| Arras Cedex (62004) | - | - |
| Arras Cedex (62005) | - | - |
| Arras Cedex (62006) | - | - |
| Arras Cedex (62007) | - | - |
| Arras Cedex (62008) | - | - |
| Arras Cedex (62009) | - | - |
| Arras Cedex (62010) | - | - |
| Arras Cedex (62011) | - | - |
| Arras Cedex (62012) | - | - |
| Arras Cedex (62013) | - | - |
| Arras Cedex (62014) | - | - |
| Arras Cedex (62015) | - | - |
| Arras Cedex (62016) | - | - |
| Arras Cedex (62017) | - | - |
| Arras Cedex (62018) | - | - |
| Arras Cedex (62019) | - | - |
| Arras Cedex (62020) | - | - |
| Arras Cedex (62021) | - | - |
| Arras Cedex (62022) | - | - |
| Arras Cedex (62023) | - | - |
| Arras Cedex (62024) | - | - |
| Arras Cedex (62025) | - | - |
| Arras Cedex (62026) | - | - |
| Arras Cedex (62027) | - | - |
| Arras Cedex (62028) | - | - |
| Arras Cedex (62029) | - | - |
| Arras Cedex (62030) | - | - |
| Arras Cedex (62031) | - | - |
| Arras Cedex (62032) | - | - |
| Arras Cedex (62033) | - | - |
| Arras Cedex (62034) | - | - |
| Arras Cedex (62035) | - | - |
| Athies (62223) | - | - |
| Attin (62170) | - | - |
| Aubigny En Artois (62690) | - | - |
| Aubin St Vaast (62140) | - | - |
| Aubrometz (62390) | - | - |
| Auchel (62260) | - | - |
| Auchy Au Bois (62190) | - | - |
| Auchy Les Hesdin (62171) | - | - |
| Auchy Les Hesdin (62770) | - | - |
| Auchy Les Mines (62138) | - | - |
| Audembert (62250) | - | - |
| Audincthun (62560) | - | - |
| Audinghen (62179) | - | - |
| Audrehem (62890) | - | - |
| Audresselles (62164) | - | - |
| Audruicq (62370) | - | - |
| Aumerval (62550) | - | - |
| Autingues (62610) | - | - |
| Auxi Le Chateau (62390) | - | - |
| Averdoingt (62127) | - | - |
| Avesnes (62650) | - | - |
| Avesnes Le Comte (62810) | - | - |
| Avesnes Les Bapaume (62450) | - | - |