| Address | ZIP | City | Region | Area Code | Belfiore | Notes | Address | ZIP |
|---|---|---|---|---|---|---|---|---|
| Via dei Soncini | 34145 | Trieste | Friuli Venezia Giulia | 040 | L424 | Odd numbers from 3 to 53 | Via dei Soncini Odd numbers from 3 to 53 | 34145 |
| Via dei Soncini | 34146 | Trieste | Friuli Venezia Giulia | 040 | L424 | Even numbers from 48 to 138/B | Via dei Soncini Even numbers from 48 to 138/B | 34146 |
| Via dei Soncini | 34146 | Trieste | Friuli Venezia Giulia | 040 | L424 | Odd numbers from 53/1 to 185 | Via dei Soncini Odd numbers from 53/1 to 185 | 34146 |
| Via dei Soncini | 34145 | Trieste | Friuli Venezia Giulia | 040 | L424 | Even numbers from 6 to 46 | Via dei Soncini Even numbers from 6 to 46 | 34145 |