| Postal Code | Place Name | Region | Department | Arrondissement | Canton |
|---|---|---|---|---|---|
| 62129 | Delettes | Hauts-de-France | Pas-de-Calais | Saint-Omer | Fruges |
| 62145 | Enquin-les-Mines | Hauts-de-France | Pas-de-Calais | Saint-Omer | Fruges |
| 62310 | Fruges | Hauts-de-France | Pas-de-Calais | Montreuil | Fruges |
| 62560 | Verchocq | Hauts-de-France | Pas-de-Calais | Saint-Omer | Fruges |
| 62960 | Fléchin | Hauts-de-France | Pas-de-Calais | Saint-Omer | Fruges |