| Code | Name | Region |
|---|---|---|
| CHRHW | Renens | VD |
| CHRBU | Reussbuhl | LU |
| CHREU | Reutigen | BE |
| CHREV | Reverolle | VD |
| CHRNK | Rheineck | SG |
| CHRFD | Rheinfelden | AG |
| CHRZO | Riazzino | TI |
| CHRIC | Richterswil | ZH |
| CHRBH | Rickenbach | SO |
| CHRHI | Rickenbach | TG |
| CHRKB | Rickenbach-attikon | ZH |
| CHRID | Riddes | VS |
| CHRBK | Ried Bei Kerzers | FR |
| CHRDN | Riedern | GL |
| CHRIE | Riedholz | SO |
| CHPLY | Pully | VD |
| CHPUB | Puplinge | GE |
| CHQUA | Quartino | TI |
| CHRFZ | Rafz | ZH |
| CHRAM | Ramsen | SH |
| CHRCT | Rancate | TI |
| CHZJW | Rapperswil | SG |
| CHRRN | Raron | VS |
| CHRTA | Realta | GR |
| CHRBV | Rebeuvelier | JU |
| CHRBS | Rebstein | SG |
| CHRCK | Reckingen | VS |
| CHVIX | Reconvilier | BE |
| CHRGF | Regensdorf | ZH |
| CHREH | Rehetobel | SG |
| CHRNB | Reichenbach | BE |
| CHRBG | Reichenburg | SZ |
| CHREI | Reiden | LU |
| CHREN | Reinach | AG |
| CHRCH | Reinach | BL |
| CHPFN | Plaffeien | FR |
| CHPLO | Plan-les-ouates | GE |
| CHPLA | Plasselb | FR |
| CHPLG | Poliez-le-grand | VD |
| CHPLL | Pollegio | TI |
| CHPPA | Pompaples | VD |
| CHPTR | Pontresina | GR |
| CHPRY | Porrentruy | JU |
| CHPOT | Port | BE |
| CHPTD | Portalban-dessous | FR |
| CHPOR | Porto Ronco | TI |
| CHPRZ | Porza | TI |
| CHPOS | Posieux | FR |
| CHPGS | Prangins | VD |
| CHPRD | Praratoud | FR |