| Locality | Postal Code |
|---|---|
| Bolshaya Kuzya, Choysky district (Большая Кузя) | 649184 |
| Choya, Choysky district (Чоя) | 649180 |
| Gusevka, Choysky district (Гусевка) | 649180 |
| Ishinsk, Choysky district (Ишинск) | 649180 |
| Kara Torbok, Choysky district (Кара-Торбок) | 649190 |
| Karakoksha, Choysky district (Каракокша) | 649184, 649185 |
| Kiska, Choysky district (Киска) | 649180 |
| Krasnoselsk, Choysky district (Красносельск) | 649185 |
| Kuzya, Choysky district (Кузя) | 649184 |
| Levinka, Choysky district (Левинка) | 649180 |
| Nikolskoe, Choysky district (Никольское) | 649184 |
| Paspaul, Choysky district (Паспаул) | 649190 |
| Salganda, Choysky district (Салганда) | 649190 |
| Sovetskoe, Choysky district (Советское) | 649180 |
| Sugul, Choysky district (Сугул) | 649190 |
| Sukhoy-Karasuk, Choysky district (Сухой-Карасук) | 649190 |
| Syoyka, Choysky district (Сёйка) | 649189 |
| Tunzha, Choysky district (Туньжа) | 649193 |
| Uskuch, Choysky district (Ускуч) | 649183 |
| Uymen, Choysky district (Уймень) | 649187 |
| Ynyrga, Choysky district (Ынырга) | 649185 |