| Code | Name | Region |
|---|---|---|
| FRSHN | Seilhan | 31 |
| FR67B | Schweighouse-sur-moder | 67 |
| FRSHW | Schweighouse-thann | 68 |
| FRSWM | Schwindratzheim | 67 |
| FR4SH | Scientrier | 74 |
| FRZHM | Sciez | 74 |
| FRSCZ | Scionzier | 74 |
| FRRBX | Scorbe-clairvaux | |
| FRQSY | Scoury | 36 |
| FR4FS | Scrignac | 29 |
| FRYCH | Scy-chazelles | 57 |
| FRSZB | Sebazac-concoures | 12 |
| FRSWB | Sebourg | 59 |
| FRZ99 | Sebrazac | 12 |
| FRS7T | Sechault | 8 |
| FRSE3 | Secheras | 7 |
| FRSCN | Seclin | 59 |
| FRC4B | Secondigne-sur-belle | 79 |
| FRHSY | Secondigny | 79 |
| FRZQF | Secqueville-en-bessin | 14 |
| FRSED | Sedan | 8 |
| FRSBL | Savy-berlette | 62 |
| FRYAT | Sayat | 63 |
| FRSA7 | Saze | 30 |
| FRSA8 | Sazilly | 37 |
| FRSCA | Scaer | 29 |
| FRSU8 | Sceaux | 89 |
| FRSZX | Sceaux | 92 |
| FR4ML | Sceaux-d'anjou | 49 |
| FR5LS | Sceaux-du-gatinais | 45 |
| FRSSA | Scey-sur-saone-et-saint-albin | 70 |
| FRS2H | Schaeffersheim | 67 |
| FRSLW | Schalbach | 57 |
| FRGHT | Scharrachbergheim | 67 |
| FRRWL | Scherwiller | 67 |
| FRSCH | Schiltigheim | 67 |
| FRSMK | Schirmeck | 67 |
| FRRBH | Schlierbach | 68 |
| FRDX6 | Schnau | 67 |
| FRSHK | Schneck | 57 |
| FRSHP | Schopperten | 67 |
| FRSVJ | Savigneux | 42 |
| FRSGY | Savigny | 69 |
| FRSYR | Savigny-en-revermont | 71 |
| FRSA5 | Savigny-en-sancerre | 18 |
| FRSVO | Savigny-en-veron | 37 |
| FRLGB | Savigny-les-beaune | 21 |
| FRSVG | Savigny-le-temple | 77 |
| FRSYL | Savigny-levescault | 86 |
| FR8OR | Savigny-sous-malain | 21 |