Astuce :
| nom commune | pop. | code insee | code siren | code postal |
|---|---|---|---|---|
| Aincourt | 874 | 95008 | 219500089 | 95510 |
| Ambleville | 393 | 95011 | 219500113 | 95710 |
| Amenucourt | 207 | 95012 | 219500121 | 95510 |
| Arthies | 268 | 95024 | 219500246 | 95420 |
| Avernes | 865 | 95040 | 200076446 | 95450 |
| Banthelu | 147 | 95046 | 219500469 | 95420 |
| Bray-et-Lû | 960 | 95101 | 219501012 | 95710 |
| Buhy | 322 | 95119 | 219501194 | 95770 |
| la Chapelle-en-Vexin | 318 | 95139 | 219501392 | 95420 |
| Charmont | 35 | 95141 | 219501418 | 95420 |
| Chaussy | 617 | 95150 | 219501509 | 95710 |
| Chérence | 118 | 95157 | 219501574 | 95510 |
| Cléry-en-Vexin | 459 | 95166 | 219501665 | 95420 |
| Condécourt | 550 | 95170 | 219501707 | 95450 |
| Courdimanche | 6816 | 95183 | 219501830 | 95800 |
| Frémainville | 509 | 95253 | 219502531 | 95450 |
| Genainville | 529 | 95270 | 219502705 | 95420 |
| Guiry-en-Vexin | 142 | 95295 | 219502952 | 95450 |
| Haute-Isle | 290 | 95301 | 219503018 | 95780 |
| Hodent | 219 | 95309 | 219503091 | 95420 |
| Longuesse | 520 | 95348 | 219503489 | 95450 |
| Magny-en-Vexin | 5788 | 95355 | 219503554 | 95420 |
| Maudétour-en-Vexin | 198 | 95379 | 219503794 | 95420 |
| Menucourt | 6093 | 95388 | 219503885 | 95180 |
| Montreuil-sur-Epte | 390 | 95429 | 219504297 | 95770 |
| Omerville | 324 | 95462 | 219504628 | 95420 |
| la Roche-Guyon | 448 | 95523 | 219505237 | 95780 |
| Sagy | 1101 | 95535 | 219505351 | 95450 |
| Saint-Clair-sur-Epte | 986 | 95541 | 219505419 | 95770 |
| Saint-Cyr-en-Arthies | 237 | 95543 | 219505435 | 95510 |
| Saint-Gervais | 891 | 95554 | 219505542 | 95420 |
| Seraincourt | 1305 | 95592 | 219505922 | 95450 |
| Théméricourt | 295 | 95610 | 219506102 | 95450 |
| Vauréal (chef lieu) | 16034 | 95637 | 219506375 | 95490 |
| Vétheuil | 877 | 95651 | 219506516 | 95510 |
| Vienne-en-Arthies | 368 | 95656 | 219506565 | 95510 |
| Vigny | 1115 | 95658 | 219506581 | 95450 |
| Villers-en-Arthies | 489 | 95676 | 219506763 | 95510 |
| Wy-dit-Joli-Village | 329 | 95690 | 219506904 | 95420 |
Le canton de Vauréal est composé de 39 communes pour une population de 52426 habitants.