| Province | ZIP (from ... to) | Population | Municipalities |
|---|---|---|---|
| Ancona | 60010 ... 60048 60121 ... 60131 (CAP Ancona) | 461,503 | 47 |
| Ascoli Piceno | 63061 ... 63100 | 200,497 | 33 |
| Fermo | 63811 ... 63900 | 166,957 | 40 |
| Macerata | 62010 ... 62100 | 302,030 | 55 |
| Pesaro and Urbino | 61010 ... 61049 61121 ... 61122 (CAP Pesaro) | 349,558 | 50 |