| Abbeville (80100) | - | - |
| Abbeville (80132) | - | - |
| Abbeville Cedex (80101) | - | - |
| Abbeville Cedex (80102) | - | - |
| Abbeville Cedex (80103) | - | - |
| Abbeville Cedex (80104) | - | - |
| Abbeville Cedex (80105) | - | - |
| Abbeville Cedex (80106) | - | - |
| Abbeville Cedex (80107) | - | - |
| Abbeville Cedex (80108) | - | - |
| Abbeville Cedex (80109) | - | - |
| Ablaincourt Pressoire (80320) | - | - |
| Acheux En Amienois (80560) | - | - |
| Acheux En Vimeu (80210) | - | - |
| Agenville (80370) | - | - |
| Agenvillers (80150) | - | - |
| Agnieres (80290) | - | - |
| Aigneville (80210) | - | - |
| Ailly Le Haut Clocher (80690) | - | - |
| Ailly Sur Noye (80250) | - | - |
| Ailly Sur Somme (80470) | - | - |
| Airaines (80270) | - | - |
| Aizecourt Le Bas (80240) | - | - |
| Aizecourt Le Haut (80200) | - | - |
| Albert (80300) | - | - |
| Allaines (80200) | - | - |
| Allenay (80530) | - | - |
| Allery (80270) | - | - |
| Allonville (80260) | - | - |
| Amiens (80000) | - | - |
| Amiens (80080) | - | - |
| Amiens (80090) | - | - |
| Amiens Cedex (80057) | - | - |
| Amiens Cedex (80058) | - | - |
| Amiens Cedex (80059) | - | - |
| Amiens Cedex (80001) | - | - |
| Amiens Cedex (80002) | - | - |
| Amiens Cedex (80003) | - | - |
| Amiens Cedex (80004) | - | - |
| Amiens Cedex (80005) | - | - |
| Amiens Cedex (80006) | - | - |
| Amiens Cedex (80007) | - | - |
| Amiens Cedex (80008) | - | - |
| Amiens Cedex (80009) | - | - |
| Amiens Cedex (80010) | - | - |
| Amiens Cedex (80011) | - | - |
| Amiens Cedex (80012) | - | - |
| Amiens Cedex (80013) | - | - |
| Amiens Cedex (80014) | - | - |
| Amiens Cedex (80015) | - | - |
| Amiens Cedex (80016) | - | - |
| Amiens Cedex (80017) | - | - |
| Amiens Cedex (80018) | - | - |
| Amiens Cedex (80019) | - | - |
| Amiens Cedex (80020) | - | - |
| Amiens Cedex (80021) | - | - |
| Amiens Cedex (80022) | - | - |
| Amiens Cedex (80023) | - | - |
| Amiens Cedex (80024) | - | - |
| Amiens Cedex (80025) | - | - |
| Amiens Cedex (80026) | - | - |
| Amiens Cedex (80027) | - | - |
| Amiens Cedex (80028) | - | - |
| Amiens Cedex (80029) | - | - |
| Amiens Cedex (80030) | - | - |
| Amiens Cedex (80031) | - | - |
| Amiens Cedex (80032) | - | - |
| Amiens Cedex (80033) | - | - |
| Amiens Cedex (80034) | - | - |
| Amiens Cedex (80035) | - | - |
| Amiens Cedex (80036) | - | - |
| Amiens Cedex (80037) | - | - |
| Amiens Cedex (80038) | - | - |
| Amiens Cedex (80039) | - | - |
| Amiens Cedex (80040) | - | - |
| Amiens Cedex (80041) | - | - |
| Amiens Cedex (80042) | - | - |
| Amiens Cedex (80043) | - | - |
| Amiens Cedex (80044) | - | - |
| Amiens Cedex (80045) | - | - |
| Amiens Cedex (80046) | - | - |
| Amiens Cedex (80047) | - | - |
| Amiens Cedex (80048) | - | - |
| Amiens Cedex (80049) | - | - |
| Amiens Cedex (80050) | - | - |
| Amiens Cedex (80051) | - | - |
| Amiens Cedex (80052) | - | - |
| Amiens Cedex (80053) | - | - |
| Amiens Cedex (80054) | - | - |
| Amiens Cedex (80055) | - | - |
| Amiens Cedex (80056) | - | - |
| Andainville (80140) | - | - |
| Andechy (80700) | - | - |
| Argoeuves (80730) | - | - |
| Argoules (80120) | - | - |
| Arguel (80140) | - | - |
| Armancourt (80700) | - | - |
| Arqueves (80560) | - | - |
| Arrest (80820) | - | - |
| Arry (80120) | - | - |