| Code | Name | Region |
|---|---|---|
| FRSWI | Sevrier | 74 |
| FRSYH | Seychalles | 63 |
| FRY47 | Seyches | 47 |
| FRSYN | Seyne | 4 |
| FRSYD | Seynod | 74 |
| FRYSL | Seyssel | 74 |
| FREY5 | Seysses | 31 |
| FRS2S | Seysses-saves | 32 |
| FRSPS | Seyssinet-pariset | 38 |
| FRSYS | Seyssins | 38 |
| FRYSU | Seyssuel | 38 |
| FRSXR | Serris | 77 |
| FRT2P | Sers | 16 |
| FRSVA | Servas | 1 |
| FRSVN | Servian | 34 |
| FRKTR | Serviers-et-labaume | 30 |
| FRPXW | Servies-en-val | 11 |
| FRVYY | Servigny-les-sainte-barbe | 57 |
| FRESL | Serville | 28 |
| FRS9R | Servins | 62 |
| FRSRV | Servon | 77 |
| FRILA | Servon-sur-vilaine | 35 |
| FRSV8 | Servoz | 74 |
| FRUYV | Serzy-et-prin | 51 |
| FRHE2 | Sessenheim | 67 |
| FRSET | Sete | 34 |
| FRSUP | Seurre | 21 |
| FREEG | Sevelinges | 42 |
| FREVE | Sevenans | 90 |
| FRSXE | Severac-le-chateau | 12 |
| FRSE6 | Severac-l'eglise | 12 |
| FRR8M | Sermesse | 71 |
| FRPXA | Sermiers | 51 |
| FRY89 | Sermizelles | 89 |
| FRSE8 | Sermoyer | 1 |
| FRUBM | Sernhac | 30 |
| FRQQR | Serqueux | 52 |
| FRSQX | Serqueux | 76 |
| FRSRQ | Serquigny | 27 |
| FRQZH | Serra-di-ferro | 2A |
| FRSEC | Serre-chevalier | 5 |
| FRS7S | Serre-les-sapins | 25 |
| FRSWR | Serres | 5 |
| FR2SR | Serres | 84 |
| FRRRE | Serres-castet | 64 |
| FRSSI | Serrieres | 7 |
| FRSSM | Serrieres | 54 |
| FRSSO | Serrieres/saone-et-loire | 71 |
| FRSSD | Serrieres-de-briord | 1 |
| FRSHG | Serrieres-en-chautagne | 73 |