| Postal Code | Place Name | Region | Department | Arrondissement | Canton |
|---|---|---|---|---|---|
| 80210 | Feuquières-en-Vimeu | Hauts-de-France | Somme | Abbeville | Gamaches |
| 80220 | Gamaches | Hauts-de-France | Somme | Abbeville | Gamaches |
| 80490 | Hallencourt | Hauts-de-France | Somme | Abbeville | Gamaches |
| 80570 | Dargnies | Hauts-de-France | Somme | Abbeville | Gamaches |
| 80580 | Pont-Remy | Hauts-de-France | Somme | Abbeville | Gamaches |
| 80770 | Beauchamps | Hauts-de-France | Somme | Abbeville | Gamaches |