
| Province | ZIP (from ... to) | Population | Municipalities |
|---|---|---|---|
| Genoa | 16010 ... 16049 16121 ... 16167 (CAP Genoa) | 818,651 | 67 |
| Imperia | 18010 ... 18100 | 209,152 | 66 |
| La Spezia | 19010 ... 19038 19121 ... 19137 (CAP La Spezia) | 214,986 | 32 |
| Savona | 12071, 17010 ... 17100 | 267,119 | 69 |