| Place | Post Code |
|---|---|
| Rio Claro, Rio Claro | 13500, 13501, 13502, 13503, 13504, 13505, 13506, 13507, 13508, 13509 |
| All postal codes in Rio Claro | |
|---|---|
| Brotas, Rio Claro | |
| Corumbataí, Rio Claro | |
| Ipeúna, Rio Claro | |
| Itirapina, Rio Claro | |
| Rio Claro, Rio Claro | |
| Torrinha, Rio Claro | |