24 communes — Département 974
| Commune | Population | Code postal | Code INSEE |
|---|---|---|---|
| Bras-Panon | 13 416 | 97412 | 97402 |
| Cilaos | 5 568 | 97413 | 97424 |
| Entre-Deux | 7 040 | 97414 | 97403 |
| L'Étang-Salé | 13 645 | 97427 | 97404 |
| La Plaine-des-Palmistes | 6 723 | 97431 | 97406 |
| La Possession | 33 370 | 97419 | 97408 |
| Le Port | 32 619 | 97420 | 97407 |
| Le Tampon | 80 778 | 97430 | 97422 |
| Les Avirons | 11 470 | 97425 | 97401 |
| Les Trois-Bassins | 6 953 | 97426 | 97423 |
| Petite-Île | 12 401 | 97429 | 97405 |
| Saint-André | 56 857 | 97440 | 97409 |
| Saint-Benoît | 36 994 | 97470 | 97410 |
| Saint-Denis | 153 001 | 97400 | 97411 |
| Saint-Joseph | 38 465 | 97480 | 97412 |
| Saint-Leu | 34 740 | 97416 | 97413 |
| Saint-Louis | 53 744 | 97450 | 97414 |
| Saint-Paul | 104 301 | 97434 | 97415 |
| Saint-Philippe | 5 085 | 97442 | 97417 |
| Saint-Pierre | 83 930 | 97410 | 97416 |
| Sainte-Marie | 34 350 | 97438 | 97418 |
| Sainte-Rose | 6 237 | 97439 | 97419 |
| Sainte-Suzanne | 24 086 | 97441 | 97420 |
| Salazie | 7 310 | 97433 | 97421 |