| Postal Code information | |
|---|---|
| Place | Trieste |
| Post Code | 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 |
| County | Trieste |
| State | Friuli-Venezia Giulia |
| Time zone | Europe/Rome |