| Place | Postal Code |
|---|---|
| Banne, Trieste | 34151 |
| Basovizza, Trieste | 34149 |
| Contovello, Trieste | 34136, 34151 |
| Grignano, Trieste | 34151 |
| Gropada, Trieste | 34149, 34151 |
| Longera, Trieste | 34151 |
| Opicina, Trieste | 34151 |
| Padriciano, Trieste | 34149, 34151 |
| Prosecco, Trieste | 34151 |
| Prosecco-Contovello, Trieste | 34151 |
| Santa Croce, Trieste | 34151 |
| Trebiciano, Trieste | 34149, 34151 |
| Trieste, Trieste | 34121, 34122, 34123, 34124, 34125, 34126, 34127, 34128, 34129, 34131, 34132, 34133, 34134, 34135, 34136, 34137, 34138, 34139, 34141, 34142, 34143, 34144, 34145, 34146, 34147, 34148, 34149, 34151 |
| Villa Opicina, Trieste | 34151 |