| ZIP | Locality | Prov | Region | Area Code | Belfiore | Notes | Locality | ZIP |
|---|---|---|---|---|---|---|---|---|
| 57023 | Cecina | LI | Tuscany | 0586 | C415 | Cecina LI - Tuscany | 57023 | |
| 57023 | Cecina Marina | LI | Tuscany | 0586 | Frazione of Cecina | Cecina Marina LI - Tuscany Frazione of Cecina | 57023 | |
| 57023 | San Pietro in Palazzi | LI | Tuscany | 0586 | Frazione of Cecina | San Pietro in Palazzi LI - Tuscany Frazione of Cecina | 57023 |