| Locality | Post Code |
|---|---|
| Podvislovo, Ryazhsky district (Подвислово) | 391972 |
| Polotebnoe, Ryazhsky district (Полотебное) | 391982 |
| Poplevino, Ryazhsky district (Поплевино) | 391972 |
| Ratmanovo, Ryazhsky district (Ратманово) | 391984 |
| Ryazhsk, Ryazhsky district (Ряжск) | 391960, 391962, 391963, 391964 |
| Saltyki, Ryazhsky district (Салтыки) | 391983 |
| Sheremetevo, Ryazhsky district (Шереметьево) | 391985, 391985 |
| Svet, Ryazhsky district (Свет) | 391964 |
| Turovo, Ryazhsky district (Турово) | 391987 |
| Utro, Ryazhsky district (Утро) | 391962 |
| Vasilevka, Ryazhsky district (Василевка) | 391975 |
| Vvedenovka, Ryazhsky district (Введеновка) | 391960, 391964 |
| Zezyulino, Ryazhsky district (Зезюлино) | 391982 |
| Zhuravinka, Ryazhsky district (Журавинка) | 391986 |
| Zorka, Ryazhsky district (Зорька) | 391962 |