List of the Postal codes of the 24 municipalies of province of Sulcis Iglesiente. Links on zip codes lists municipalities and other outlying areas (frazioni) with the same postcode.
| Municipality | ZIP |
|---|---|
| Buggerru | 09010 |
| Calasetta | 09011 |
| Carbonia | 09013 |
| Carloforte | 09014 |
| Domusnovas | 09015 |
| Fluminimaggiore | 09010 |
| Giba | 09010 |
| Gonnesa | 09010 |
| Iglesias | 09016 |
| Masainas | 09010 |
| Musei | 09010 |
| Narcao | 09010 |