The following is a list of the 88 municipalities (comuni) of the Province of Oristano, Sardinia, Italy.
| ISTAT Code | Comune | Population, 31.12.2010 |
|---|---|---|
| 95001 | 2,872 | |
| 95002 | 480 | |
| 95003 | 283 | |
| 95004 | 1,512 | |
| 95005 | 385 | |
| 95006 | 4,068 | |
| 95007 | 960 | |
| 95008 | 444 | |
| 95009 | 365 | |
| 95010 | 95 | |
| 95011 | 1,335 | |
| 95012 | 747 | |
| 95013 | 711 | |
| 95014 | 150 | |
| 95015 | 1,650 | |
| 95016 | 162 | |
| 95017 | 1,415 | |
| 95018 | 9,169 | |
| 95019 | 2,902 | |
| 95020 | 951 | |
| 95021 | 4,700 | |
| 95022 | 514 | |
| 95023 | 808 | |
| 95024 | 939 | |
| 95025 | 4,988 | |
| 95026 | 1,152 | |
| 95027 | 1,615 | |
| 95028 | 471 | |
| 95029 | 4,441 | |
| 95030 | 797 | |
| 95031 | 1,802 | |
| 95032 | 717 | |
| 95033 | 1,179 | |
| 95034 | 520 | |
| 95035 | 1,803 | |
| 95036 | 354 | |
| 95037 | 1,253 | |
| 95038 | 32,015 | |
| 95039 | 1,484 | |
| 95040 | 309 | |
| 95041 | 2,377 | |
| 95042 | 282 | |
| 95043 | 2,163 | |
| 95044 | 732 | |
| 95045 | 3,250 | |
| 95046 | 2,837 | |
| 95047 | 4,837 | |
| 95048 | 394 | |
| 95049 | 2,471 | |
| 95050 | 2,547 | |
| 95051 | 1,592 | |
| 95052 | 2,256 | |
| 95053 | 1,873 | |
| 95054 | 484 | |
| 95055 | 188 | |
| 95056 | 983 | |
| 95057 | 837 | |
| 95058 | 358 | |
| 95059 | 2,286 | |
| 95060 | 523 | |
| 95061 | 231 | |
| 95062 | 2,514 | |
| 95063 | 433 | |
| 95064 | 184 | |
| 95065 | 10,305 | |
| 95066 | 992 | |
| 95067 | 1,236 | |
| 95068 | 589 | |
| 95069 | 2,980 | |
| 95070 | 868 | |
| 95071 | 339 | |
| 95072 | 1,758 | |
| 95073 | 343 | |
| 95074 | 1,176 | |
| 95075 | 1,181 | |
| 95076 | 373 | |
| 95077 | 314 | |
| 95078 | 122 | |
| 95079 | 8,133 | |
| 95080 | 468 | |
| 95081 | 903 | |
| 95082 | 2,044 | |
| 95083 | 655 | |
| 95084 | 170 | |
| 95085 | 559 | |
| 95086 | 190 | |
| 95087 | 1,131 | |
| 95088 | 266 | |