List of the Postal codes of the 19 municipalies of province of Livorno. Links on zip codes lists municipalities and other outlying areas (frazioni) with the same postcode.
| Municipality | ZIP |
|---|---|
| Bibbona | 57020 |
| Campiglia Marittima | 57021 |
| Campo nell'Elba | 57034 |
| Capoliveri | 57031 |
| Capraia Isola | 57032 |
| Castagneto Carducci | 57022 |
| Cecina | 57023 |
| Collesalvetti | 57014 |
| Livorno | from 57121 to 57128 |
| Marciana | 57030 |
