This is a list of the 24 municipalities ( comuni ) of the Province of Sulcis Iglesiente in the autonomous region of Sardinia in Italy. [1]
| Municipality | Native name | Population (2025) [2] | Area (km²) [3] | Density |
|---|---|---|---|---|
| Buggerru | Bugèrru | 1,015 | 48.33 | 21.0 |
| Calasetta | Câdesédda, Cal 'e Sèda | 2,784 | 31.06 | 89.6 |
| Carbonia | Carbònia/Crabònia | 25,588 | 145.54 | 175.8 |
| Carloforte | U Pàize, Carlufòrti | 5,882 | 51.10 | 115.1 |
| Domusnovas | Domusnòas | 5,732 | 80.59 | 71.1 |
| Fluminimaggiore | Frùmini Majòri | 2,602 | 108.18 | 24.1 |
| Giba | Gìba | 1,895 | 30.44 | 62.3 |
| Gonnesa | Gonnèsa | 4,501 | 48.06 | 93.7 |
| Iglesias | Igrèsias/Bidd'e Crèsia | 24,634 | 208.23 | 118.3 |
| Masainas | Masàinas | 1,185 | 23.69 | 50.0 |
| Musei | Mùsei | 1,505 | 20.27 | 74.2 |
| Narcao | Narcàu | 2,997 | 85.88 | 34.9 |
| Nuxis | Nùxis/Nùcis | 1,397 | 61.59 | 22.7 |
| Perdaxius | Perdàxius | 1,291 | 29.50 | 43.8 |
| Piscinas | Piscìnas | 759 | 16.89 | 44.9 |
| Portoscuso | Portescùsi | 4,745 | 38.09 | 124.6 |
| San Giovanni Suergiu | Santu Giuànni Suèrgiu/Santu Juanni Sruèxu | 5,564 | 72.37 | 76.9 |
| Santadi | Santàdi | 3,051 | 116.49 | 26.2 |
| Sant'Anna Arresi | Arrèsi | 2,631 | 36.68 | 71.7 |
| Sant'Antioco | Santu Antiògu | 10,451 | 87.90 | 118.9 |
| Teulada | Teulàda | 3,188 | 246.19 | 12.9 |
| Tratalias | Tratalìas | 983 | 31.00 | 31.7 |
| Villamassargia | Bidda Matzràxia | 3,293 | 91.39 | 36.0 |
| Villaperuccio | Sa Baronìa | 1,017 | 36.43 | 27.9 |