| Province | ZIP (from ... to) | Population | Municipalities |
|---|---|---|---|
| Bari | 70010 ... 70056 70121 ... 70132 (CAP Bari) | 1,218,191 | 41 |
| Barletta-Andria-Trani | 76011 ... 76125 | 376,561 | 10 |
| Brindisi | 72012 ... 72100 | 375,286 | 20 |
| Foggia | 71010 ... 71051 71121 ... 71122 (CAP Foggia) | 590,304 | 61 |
| Lecce | 73010 ... 73100 | 763,778 | 96 |
| Taranto | 74010 ... 74028 74121 ... 74123 (CAP Taranto) | 550,046 | 29 |