| Postal Code | Place Name | Region | Department | Arrondissement | Canton |
|---|---|---|---|---|---|
| 62100 | Calais | Hauts-de-France | Pas-de-Calais | Calais | Calais |
| 62132 | Fiennes | Hauts-de-France | Pas-de-Calais | Calais | Calais-2 |
| 62137 | Coulogne | Hauts-de-France | Pas-de-Calais | Calais | Calais-2 |
| 62185 | Fréthun | Hauts-de-France | Pas-de-Calais | Calais | Calais-1 |
| 62231 | Coquelles | Hauts-de-France | Pas-de-Calais | Calais | Calais-1 |
| 62340 | Guînes | Hauts-de-France | Pas-de-Calais | Calais | Calais-2 |
| 62730 | Marck | Hauts-de-France | Pas-de-Calais | Calais | Marck |