Trieste Province Postal Codes
Friuli-Venezia Giulia, Italy · 40 codes
Trieste Province in Friuli-Venezia Giulia has 40 postal codes, from 34010 to 34151, serving 58 places.
Postal codes in Trieste
| Postal Code | Places |
|---|---|
| 34010 | Sgonico |
| 34011 | Aurisina, Duino, Duino Aurisina, San Pelagio, Sistiana, Villaggio Del Pescatore +1 more |
| 34012 | Basovizza |
| 34014 | Grignano, Santa Croce, Santa Croce Di Trieste |
| 34015 | Aquilinia, Muggia, San Rocco, Stramare |
| 34016 | Monrupino |
| 34017 | Prosecco |
| 34018 | Bagnoli Della Rosandra, Domio, San Dorligo Della Valle, San Giuseppe Della Chiusa, Sant'Antonio In Bosco |
| 34100 | Trieste |
| 34121 | Trieste |
| 34122 | Trieste |
| 34123 | Trieste |
| 34124 | Trieste |
| 34125 | Trieste |
| 34126 | Trieste |
| 34127 | Trieste |
| 34128 | Trieste |
| 34129 | Trieste |
| 34130 | Trieste |
| 34131 | Trieste |
| 34132 | Trieste |
| 34133 | Trieste |
| 34134 | Trieste |
| 34135 | Trieste |
| 34136 | Cedas, Trieste |
| 34137 | Trieste |
| 34138 | Trieste |
| 34139 | Trieste |
| 34140 | Trieste |
| 34141 | Trieste |
| 34142 | Trieste |
| 34143 | Trieste |
| 34144 | Trieste |
| 34145 | Trieste |
| 34146 | Trieste |
| 34147 | Aquilinia, Trieste |
| 34148 | Trieste |
| 34149 | Cattinara, Trieste |
| 34150 | Trieste |
| 34151 | Trieste |
Frequently asked questions
What is the postal code of Trieste?
Trieste has 40 postal codes, from 34010 to 34151. The table lists the places each one serves.
How many places are listed in Trieste Province?
58 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.