184 communes — Département 95
| Commune | Population | Code postal | Code INSEE |
|---|---|---|---|
| Ableiges | 1 105 | 95450 | 95002 |
| Aincourt | 879 | 95510 | 95008 |
| Ambleville | 394 | 95710 | 95011 |
| Amenucourt | 206 | 95510 | 95012 |
| Andilly | 2 703 | 95580 | 95014 |
| Argenteuil | 108 567 | 95100 | 95018 |
| Arnouville | 14 364 | 95400 | 95019 |
| Arronville | 630 | 95810 | 95023 |
| Arthies | 271 | 95420 | 95024 |
| Asnières-sur-Oise | 3 083 | 95270 | 95026 |
| Attainville | 1 695 | 95570 | 95028 |
| Auvers-sur-Oise | 6 792 | 95430 | 95039 |
| Avernes | 860 | 95450 | 95040 |
| Baillet-en-France | 1 893 | 95560 | 95042 |
| Banthelu | 149 | 95420 | 95046 |
| Beauchamp | 8 900 | 95250 | 95051 |
| Beaumont-sur-Oise | 9 572 | 95260 | 95052 |
| Bellefontaine | 473 | 95270 | 95055 |
| Belloy-en-France | 2 217 | 95270 | 95056 |
| Bernes-sur-Oise | 2 743 | 95340 | 95058 |
| Berville | 362 | 95810 | 95059 |
| Bessancourt | 7 876 | 95550 | 95060 |
| Béthemont-la-Forêt | 409 | 95840 | 95061 |
| Bezons | 31 866 | 95870 | 95063 |
| Boisemont | 855 | 95000 | 95074 |
| Boissy-l'Aillerie | 1 934 | 95650 | 95078 |
| Bonneuil-en-France | 1 158 | 95500 | 95088 |
| Bouffémont | 6 596 | 95570 | 95091 |
| Bouqueval | 303 | 95720 | 95094 |
| Bray-et-Lû | 966 | 95710 | 95101 |
| Bréançon | 420 | 95640 | 95102 |
| Brignancourt | 221 | 95640 | 95110 |
| Bruyères-sur-Oise | 4 367 | 95820 | 95116 |
| Buhy | 320 | 95770 | 95119 |
| Butry-sur-Oise | 2 266 | 95430 | 95120 |
| Cergy | 67 790 | 95000 | 95127 |
| Champagne-sur-Oise | 5 019 | 95660 | 95134 |
| Charmont | 36 | 95420 | 95141 |
| Chars | 2 042 | 95750 | 95142 |
| Châtenay-en-France | 77 | 95190 | 95144 |
| Chaumontel | 3 230 | 95270 | 95149 |
| Chaussy | 599 | 95710 | 95150 |
| Chauvry | 297 | 95560 | 95151 |
| Chennevières-lès-Louvres | 308 | 95380 | 95154 |
| Chérence | 121 | 95510 | 95157 |
| Cléry-en-Vexin | 473 | 95420 | 95166 |
| Commeny | 511 | 95450 | 95169 |
| Condécourt | 544 | 95450 | 95170 |
| Cormeilles-en-Parisis | 26 074 | 95240 | 95176 |
| Cormeilles-en-Vexin | 1 298 | 95830 | 95177 |
| Courcelles-sur-Viosne | 298 | 95650 | 95181 |
| Courdimanche | 6 720 | 95800 | 95183 |
| Deuil-la-Barre | 22 050 | 95170 | 95197 |
| Domont | 15 685 | 95330 | 95199 |
| Eaubonne | 25 498 | 95600 | 95203 |
| Écouen | 7 099 | 95440 | 95205 |
| Enghien-les-Bains | 11 416 | 95880 | 95210 |
| Ennery | 2 467 | 95300 | 95211 |
| Épiais-lès-Louvres | 112 | 95380 | 95212 |
| Épiais-Rhus | 616 | 95810 | 95213 |
| Épinay-Champlâtreux | 66 | 95270 | 95214 |
| Éragny | 18 317 | 95610 | 95218 |
| Ermont | 29 230 | 95120 | 95219 |
| Ézanville | 9 594 | 95460 | 95229 |
| Fontenay-en-Parisis | 2 078 | 95190 | 95241 |
| Fosses | 9 830 | 95470 | 95250 |
| Franconville | 37 347 | 95130 | 95252 |
| Frémainville | 515 | 95450 | 95253 |
| Frémécourt | 551 | 95830 | 95254 |
| Frépillon | 3 346 | 95740 | 95256 |
| Frouville | 349 | 95690 | 95258 |
| Garges-lès-Gonesse | 43 215 | 95140 | 95268 |
| Genainville | 537 | 95420 | 95270 |
| Génicourt | 514 | 95650 | 95271 |
| Gonesse | 25 853 | 95500 | 95277 |
| Goussainville | 30 910 | 95190 | 95280 |
| Gouzangrez | 156 | 95450 | 95282 |
| Grisy-les-Plâtres | 698 | 95810 | 95287 |
| Groslay | 8 474 | 95410 | 95288 |
| Guiry-en-Vexin | 143 | 95450 | 95295 |
| Haravilliers | 566 | 95640 | 95298 |
| Haute-Isle | 290 | 95780 | 95301 |
| Hédouville | 281 | 95690 | 95304 |
| Herblay-sur-Seine | 31 747 | 95220 | 95306 |
| Hérouville-en-Vexin | 572 | 95300 | 95308 |
| Hodent | 213 | 95420 | 95309 |
| Jagny-sous-Bois | 271 | 95850 | 95316 |
| Jouy-le-Moutier | 17 225 | 95280 | 95323 |
| L'Isle-Adam | 11 723 | 95290 | 95313 |
| La Chapelle-en-Vexin | 322 | 95420 | 95139 |
| La Frette-sur-Seine | 4 655 | 95530 | 95257 |
| La Roche-Guyon | 479 | 95780 | 95523 |
| Labbeville | 644 | 95690 | 95328 |
| Lassy | 191 | 95270 | 95331 |
| Le Bellay-en-Vexin | 214 | 95750 | 95054 |
| Le Heaulme | 203 | 95640 | 95303 |
| Le Mesnil-Aubry | 907 | 95720 | 95395 |
| Le Perchay | 531 | 95450 | 95483 |
| Le Plessis-Bouchard | 8 454 | 95130 | 95491 |
| Le Plessis-Gassot | 82 | 95720 | 95492 |
| Le Plessis-Luzarches | 130 | 95270 | 95493 |
| Le Thillay | 4 597 | 95500 | 95612 |
| Livilliers | 382 | 95300 | 95341 |
| Longuesse | 535 | 95450 | 95348 |
| Louvres | 11 356 | 95380 | 95351 |
| Luzarches | 4 828 | 95270 | 95352 |
| Maffliers | 1 830 | 95560 | 95353 |
| Magny-en-Vexin | 5 810 | 95420 | 95355 |
| Mareil-en-France | 718 | 95850 | 95365 |
| Margency | 2 830 | 95580 | 95369 |
| Marines | 3 438 | 95640 | 95370 |
| Marly-la-Ville | 5 661 | 95670 | 95371 |
| Maudétour-en-Vexin | 193 | 95420 | 95379 |
| Menouville | 63 | 95810 | 95387 |
| Menucourt | 5 998 | 95180 | 95388 |
| Mériel | 5 211 | 95630 | 95392 |
| Méry-sur-Oise | 9 983 | 95540 | 95394 |
| Moisselles | 1 264 | 95570 | 95409 |
| Montgeroult | 338 | 95650 | 95422 |
| Montigny-lès-Cormeilles | 22 186 | 95370 | 95424 |
| Montlignon | 2 917 | 95680 | 95426 |
| Montmagny | 14 550 | 95360 | 95427 |
| Montmorency | 21 688 | 95160 | 95428 |
| Montreuil-sur-Epte | 398 | 95770 | 95429 |
| Montsoult | 3 703 | 95560 | 95430 |
| Mours | 1 655 | 95260 | 95436 |
| Moussy | 116 | 95640 | 95438 |
| Nerville-la-Forêt | 753 | 95590 | 95445 |
| Nesles-la-Vallée | 1 780 | 95690 | 95446 |
| Neuilly-en-Vexin | 229 | 95640 | 95447 |
| Neuville-sur-Oise | 2 056 | 95000 | 95450 |
| Nointel | 868 | 95590 | 95452 |
| Noisy-sur-Oise | 647 | 95270 | 95456 |
| Nucourt | 706 | 95420 | 95459 |
| Omerville | 322 | 95420 | 95462 |
| Osny | 17 111 | 95520 | 95476 |
| Parmain | 5 602 | 95620 | 95480 |
| Persan | 14 029 | 95340 | 95487 |
| Pierrelaye | 9 734 | 95220 | 95488 |
| Piscop | 669 | 95350 | 95489 |
| Pontoise | 31 973 | 95300 | 95500 |
| Presles | 3 948 | 95590 | 95504 |
| Puiseux-en-France | 3 583 | 95380 | 95509 |
| Puiseux-Pontoise | 571 | 95650 | 95510 |
| Roissy-en-France | 2 793 | 95700 | 95527 |
| Ronquerolles | 874 | 95340 | 95529 |
| Sagy | 1 103 | 95450 | 95535 |
| Saint-Brice-sous-Forêt | 15 102 | 95350 | 95539 |
| Saint-Clair-sur-Epte | 993 | 95770 | 95541 |
| Saint-Cyr-en-Arthies | 239 | 95510 | 95543 |
| Saint-Gervais | 891 | 95420 | 95554 |
| Saint-Gratien | 20 914 | 95210 | 95555 |
| Saint-Leu-la-Forêt | 16 076 | 95320 | 95563 |
| Saint-Martin-du-Tertre | 2 656 | 95270 | 95566 |
| Saint-Ouen-l'Aumône | 24 743 | 95310 | 95572 |
| Saint-Prix | 7 220 | 95390 | 95574 |
| Saint-Witz | 2 439 | 95470 | 95580 |
| Sannois | 26 524 | 95110 | 95582 |
| Santeuil | 663 | 95640 | 95584 |
| Sarcelles | 58 483 | 95200 | 95585 |
| Seraincourt | 1 297 | 95450 | 95592 |
| Seugy | 1 038 | 95270 | 95594 |
| Soisy-sous-Montmorency | 18 061 | 95230 | 95598 |
| Survilliers | 4 276 | 95470 | 95604 |
| Taverny | 26 607 | 95150 | 95607 |
| Théméricourt | 301 | 95450 | 95610 |
| Theuville | 53 | 95810 | 95611 |
| Us | 1 339 | 95450 | 95625 |
| Vallangoujard | 594 | 95810 | 95627 |
| Valmondois | 1 222 | 95760 | 95628 |
| Vaudherland | 101 | 95500 | 95633 |
| Vauréal | 16 020 | 95490 | 95637 |
| Vémars | 2 710 | 95470 | 95641 |
| Vétheuil | 885 | 95510 | 95651 |
| Viarmes | 5 264 | 95270 | 95652 |
| Vienne-en-Arthies | 376 | 95510 | 95656 |
| Vigny | 1 098 | 95450 | 95658 |
| Villaines-sous-Bois | 762 | 95570 | 95660 |
| Villeron | 1 534 | 95380 | 95675 |
| Villers-en-Arthies | 490 | 95510 | 95676 |
| Villiers-Adam | 857 | 95840 | 95678 |
| Villiers-le-Bel | 28 636 | 95400 | 95680 |
| Villiers-le-Sec | 193 | 95720 | 95682 |
| Wy-dit-Joli-Village | 330 | 95420 | 95690 |