| Code | Name | Region |
|---|---|---|
| RUBEL | Belushye | |
| RUBRD | Berdsk | NGR |
| RUBRZ | Berezniki | PER |
| RUEZV | Berezovo | TYU |
| RUBEE | Berezovskiy | ZAB |
| RUBER | Beringovskiy, Port | |
| RUBSN | Beslan | |
| RUBSY | Bessergenevskaya | ROS |
| RUARS | Arsenyev | PRI |
| RUATM | Artem | PRI |
| RUART | Artjom | |
| RUASB | Asbest | |
| RUASF | Astrakhan | |
| RUSAA | Atkarsk | SAR |
| RUAVD | Avtoremzavod | SMO |
| RUAZO | Azov | |
| RUBGV | Bagaevskaya | ROS |
| RUBGR | Bagrationovsk | |
| RUBAK | Baksan | |
| RUBLK | Balakhna | NIZ |
| RUBLN | Balakhnya | IRK |
| RUBKV | Balakirevo | |
| RUBWO | Balakovo | |
| RUBLA | Balashikha | MOW |
| RUBAL | Balobanovo | MOW |
| RUZCA | Balozhi | NGR |
| RUBLT | Baltiysk | |
| RUBAX | Barnaul | |
| RUADH | Aldan | |
| RUALV | Aleksandrov | |
| RUAAD | Aleksandrov (alexandrov) | |
| RUSAK | Aleksandrovsk-sakhalinskiy | |
| RUALX | Alekseyevka | BEL |
| RUALE | Aleysk | AL |
| RUATK | Almetyevsk | |
| RUABC | Ambarchik | SA |
| RUAMB | Ambetsu | |
| RUAMV | Amderma | NEN |
| RUAMU | Amursk | KHA |
| RUDYR | Anadyr | |
| RUAAQ | Anapa | |
| RUAGK | Angarsk | IRK |
| RUAPS | Apsheronsk | KDA |
| RUADT | Ardatov | NIZ |
| RUARH | Arkhangelsk | |
| RUAHK | Arkhangel'skoye | STA |
| RUARM | Arman (magadan) | |
| RUAVR | Armavir | KDA |
| RU | ||
| RUABA | Abakan |