| Code | Name | Region |
|---|---|---|
| FRRR5 | Rorschwihr | 68 |
| FRROR | Rorthais | 79 |
| FRROS | Roscoff | 29 |
| FRROD | Rosendael | 59 |
| FRRO2 | Rosenwiller | 67 |
| FRROJ | Rosey | 70 |
| FROJJ | Rosey | 71 |
| FRSHJ | Rosheim | 67 |
| FRRON | Roncq | 59 |
| FRRO6 | Ronel | 81 |
| FRRQ5 | Ronquerolles | 95 |
| FROOY | Ronssoy | 80 |
| FRR69 | Rontalon | 69 |
| FRRNZ | Ronzieres | 63 |
| FRRTC | Roocourt-la-cote | 52 |
| FRRWA | Roost-warendin | 59 |
| FRRPP | Roppe | 90 |
| FRRPM | Roppenheim | 67 |
| FRROP | Roppentzwiller | 68 |
| FR7RO | Roquebilliere | 6 |
| FRRQN | Roquebrun | 34 |
| FRQRB | Roquebrune | 33 |
| FRRQU | Roquebrune-cap-martin | 6 |
| FRRSA | Roquebrune-sur-argens | 83 |
| FRWIK | Roquecourbe | 81 |
| FRRQF | Roquefort | |
| FRBKD | Roquefort-des-corbieres | 11 |
| FRRQB | Roquefort-la-bedoule | 13 |
| FRROA | Roman | 27 |
| FRROT | Romaneche-thorins | 71 |
| FRA6R | Romans | 1 |
| FRRSU | Romans-sur-isere | 26 |
| FRRWR | Romanswiller | 67 |
| FRQRM | Romas | 17 |
| FRRMC | Rombach-le-franc | 68 |
| FRRBS | Rombas | 57 |
| FRRFN | Romelfing | 57 |
| FROEA | Romenay | 71 |
| FRVFG | Romeny-sur-marne | 2 |
| FRIIY | Romery | 51 |
| FRVGQ | Romestaing | 47 |
| FROMI | Romille | 35 |
| FRRLD | Romilly-sur-andelle | 27 |
| FRRSS | Romilly-sur-seine | 10 |
| FRRRL | Romorantin-lanthenay | 41 |
| FRRCP | Ronchamp | 70 |
| FRZOG | Ronchin | 59 |
| FRRNW | Roncourt | 57 |
| FRRGN | Rognes | 13 |
| FRZHB | Rognonas | 13 |