| CAP | Località | Prov | Regione | Pref | Belfiore | Note | Località | CAP |
|---|---|---|---|---|---|---|---|---|
| 86090 | Castelpetroso | IS | Molise | 0865 | C246 | Castelpetroso IS - Molise | 86090 | |
| 86090 | Castelpizzuto | IS | Molise | 0865 | C247 | Castelpizzuto IS - Molise | 86090 | |
| 86090 | Longano | IS | Molise | 0865 | E669 | Longano IS - Molise | 86090 | |
| 86090 | Pesche | IS | Molise | 0865 | G486 | Pesche IS - Molise | 86090 | |
| 86090 | Pettoranello del Molise | IS | Molise | 0865 | G523 | Pettoranello del Molise IS - Molise | 86090 | |
| 86090 | Guasto | IS | Molise | 0865 | Frazione di Castelpetroso | Guasto IS - Molise Frazione di Castelpetroso | 86090 | |
| 86090 | Indiprete | IS | Molise | 0865 | Frazione di Castelpetroso | Indiprete IS - Molise Frazione di Castelpetroso | 86090 | |
| 86090 | Pastena | IS | Molise | 0865 | Frazione di Castelpetroso | Pastena IS - Molise Frazione di Castelpetroso | 86090 |