| Code | Name | Region |
|---|---|---|
| CHSMV | Saint Moritz | GR |
| CHSAS | Saint-aubin-sauges | NE |
| CHVCC | Saint-barthelemy | VD |
| CHSCX | Sainte Croix | VD |
| CHSIM | Saint-imier | BE |
| CHROR | Rorschacherberg | SG |
| CHROS | Rossens | FR |
| CHRER | Rossiniere | VD |
| CHROT | Rothenburg | LU |
| CHRTM | Rothenthurm | SZ |
| CHRTR | Rothrist | AG |
| CHRTZ | Rotkreuz | ZG |
| CHRGT | Rougemont | VD |
| CHROV | Roveredo | GR |
| CHRUB | Rubigen | BE |
| CHRUD | Rudolfstetten | AG |
| CHRAH | Rudtligen-alchenfluh | BE |
| CHEGB | Rueggisberg | BE |
| CHRUE | Ruegsauschachen | BE |
| CHRES | Rueyres | FR |
| CHRFH | Rufenacht | BE |
| CHRMK | Rumikon | AG |
| CHRMA | Rumlang | ZH |
| CHRPP | Rupperswil | AG |
| CHRUG | Ruschegg | BE |
| CHRHN | Riehen | BS |
| CHRIF | Rifferswil | ZH |
| CHZ5R | Rikon | ZG |
| CHXXX | Ris Inland Waterways | |
| CHRSV | Riva San Vitale | TI |
| CHRVZ | Rivaz | VD |
| CHRDD | Rodersdorf | SO |
| CHRWL | Roggliswil | LU |
| CHRGW | Roggwil | BE |
| CHROW | Roggwil | TG |
| CHROH | Rohrbach | BE |
| CHROL | Rolle | VD |
| CHRSL | Romanel-sur-lausanne | VD |
| CHRSM | Romanel-sur-morges | VD |
| CHRMH | Romanshorn | TG |
| CHROM | Romont | FR |
| CHROO | Root | LU |
| CHROP | Ropraz | VD |
| CHRRB | Rorbas | ZH |
| CHRRC | Rorschach | SG |
| CHRTN | Reitnau | AG |
| CHRKG | Rekingen | AG |
| CHRMF | Remaufens | FR |
| CHRMG | Remigen | AG |
| CHRNN | Renan | BE |