| Code | Name | Region |
|---|---|---|
| RUSVK | Severo-kurilsk | |
| RUSRM | Severomorsk | |
| RURZV | Rzhev | |
| RUSAB | Sabetta | YAN |
| RUKKY | Sadovvy | KYA |
| RUSNV | Safonovo | SMO |
| RULED | Saint Petersburg (ex Leningrad) | SPE |
| RUSAJ | Sajanogorsk | KK |
| RUSOO | Sakmarskiy | ORE |
| RUSAL | Salavat | |
| RUSLY | Salehard | |
| RUSLH | Salekhard | YAN |
| RUSSL | Sal'sk | ROS |
| RUKUF | Samara | |
| RUSMK | Samarskoye | VGG |
| RUSBK | Sambek | ROS |
| RUSPY | Saperniy | LEN |
| RUSKX | Saransk | |
| RUSRP | Sarapul | |
| RURTW | Saratov | |
| RUSRT | Sarepta | VGG |
| RUSAR | Sarova | |
| RUPRP | Purpe | YAN |
| RUPUK | Pushkin | |
| RUPSH | Pushkino | |
| RUPYA | Pyatigorsk | |
| RUPTV | Pytalovo | PSK |
| RURAT | Raduzhnyi | |
| RURAM | Ramenskoye | MOW |
| RUREK | Rekino-kresty | MOS |
| RUREP | Rep'yevka | VGG |
| RURTV | Reutov | |
| RURSS | Rossosh' | ROS |
| RUROV | Rostov | |
| RURND | Rostov-na-donu | ROS |
| RURUB | Rubnoye | KYA |
| RURDP | Rudnaya Pristan | |
| RURNA | Rudnya | |
| RURUZ | Ruza | MOS |
| RURZN | Ryazan | |
| RURYB | Rybinsk | |
| RURYS | Ryshkovo | TVE |
| RUPRK | Pravdinsk | KGD |
| RUPDY | Pravdinskiy | |
| RUPRY | Preobrazheniye | |
| RUPBJ | Pribrezhnoye | KGD |
| RUPGN | Prigorodnoye | SAK |
| RUPDZ | Priladozhsky | LEN |
| RUPRI | Primorsk (koivisto) | |
| RUPRA | Primorsko-akhtarsk | KDA |