| Code | Name | Region |
|---|---|---|
| FRPRZ | Serrigny | 89 |
| FRS8C | Sercus | 59 |
| FRDYA | Serdinya | 66 |
| FRSZJ | Sereilhac | 87 |
| FRSMG | Seremange-erzange | 57 |
| FRTJC | Serent | 56 |
| FRSDR | Serezin-du-rhone | 69 |
| FRSWG | Sergy | 1 |
| FRAKG | Sergy | 2 |
| FRSER | Serifontaine | 60 |
| FRRCG | Serignac-sur-garonne | 47 |
| FRSKG | Serignan | 34 |
| FRSD8 | Serignan-du-comtat | 84 |
| FRGNJ | Serigny | 61 |
| FRIHC | Serilhac | 19 |
| FRRY7 | Serley | 71 |
| FRQRS | Sermaise | 91 |
| FRSWS | Sermaises | 45 |
| FRZIV | Sermaize-les-bains | 51 |
| FRYAA | Sermamagny | 90 |
| FRS7U | Sermerieu | 38 |
| FRENO | Senouillac | 81 |
| FRSEN | Sens | 89 |
| FRDED | Sens-de-bretagne | 35 |
| FRSXL | Sentaraille | 9 |
| FRS3E | Sentheim | 68 |
| FRSE7 | Senuc | 8 |
| FRO65 | Senven-lehart | 22 |
| FRYZO | Sepeaux | 89 |
| FRP5M | Sepmes | 37 |
| FRZIK | Seppois-le-bas | 68 |
| FRSEP | Septemes-les-vallons | 13 |
| FRNDS | Septfonds | 82 |
| FRPMO | Septmoncel | 39 |
| FREOT | Septmonts | 2 |
| FRPPT | Sept-saulx | 51 |
| FREPT | Sept-sorts | 77 |
| FRVN3 | Sept-vents | 14 |
| FRSQN | Sequedin | 59 |
| FRSRI | Serain | 2 |
| FRSN4 | Seraincourt | 95 |
| FRSOY | Semoy | 45 |
| FRSEX | Semur-en-auxois | 21 |
| FRSN5 | Semur-en-vallon | 72 |
| FR7AC | Semussac | 17 |
| FRENY | Senailly | 21 |
| FRERD | Senard | 55 |
| FRSRP | Senarpont | 80 |
| FRSN7 | Senart | 77 |
| FRSEA | Senas | 13 |