| population | |
| Alaincourt | 546 |
| Annois | 365 |
| Artemps | 369 |
| Attilly | 368 |
| Aubencheul-aux-Bois | 277 |
| Aubigny-aux-Kaisnes | 249 |
| Beaurevoir | 1433 |
| Beauvois-en-Vermandois | 275 |
| Becquigny | 260 |
| Bellenglise | 384 |
| Bellicourt | 604 |
| Benay | 208 |
| Berthenicourt | 202 |
| Bohain-en-Vermandois | 5652 |
| Bony | 137 |
| Brancourt-le-Grand | 573 |
| Bray-Saint-Christophe | 68 |
| Brissay-Choigny | 300 |
| Brissy-Hamegicourt | 654 |
| Castres | 244 |
| Caulaincourt | 146 |
| Cerizy | 67 |
| Chatillon-sur-Oise | 127 |
| Chevresis-Monceau | 360 |
| Clastres | 652 |
| Contescourt | 61 |
| Croix-Fonsomme | 253 |
| Cugny | 601 |
| Dallon | 436 |
| Douchy | 160 |
| Dury | 222 |
| Essigny-le-Grand | 1039 |
| Essigny-le-Petit | 349 |
| Estrees | 410 |
| Etaves-et-Bocquiaux | 568 |
| Etreillers | 1214 |
| Fayet | 664 |
| Fieulaine | 263 |
| Flavy-le-Martel | 1684 |
| Fluquieres | 222 |
| Fonsomme | 477 |
| Fontaine-les-Clercs | 259 |
| population | |
| Fontaine-Notre-Dame | 391 |
| Fontaine-Uterte | 127 |
| Foreste | 169 |
| Francilly-Selency | 443 |
| Fresnoy-le-Grand | 2938 |
| Gauchy | 5300 |
| Germaine | 80 |
| Gibercourt | 43 |
| Gouy | 562 |
| Gricourt | 989 |
| Grugies | 1337 |
| Happencourt | 135 |
| Hargicourt | 592 |
| Harly | 1630 |
| Hinacourt | 26 |
| Holnon | 1400 |
| Homblieres | 1470 |
| Itancourt | 1034 |
| Jeancourt | 273 |
| Joncourt | 303 |
| Jussy | 1246 |
| La Ferte-Chevresis | 558 |
| Lanchy | 38 |
| Le Catelet | 194 |
| Le Verguier | 217 |
| Lehaucourt | 886 |
| Lempire | 93 |
| Lesdins | 832 |
| Levergies | 549 |
| Ly-Fontaine | 123 |
| Magny-la-Fosse | 125 |
| Maissemy | 242 |
| Marcy | 178 |
| Mesnil-Saint-Laurent | 464 |
| Mezieres-sur-Oise | 517 |
| Mont-d'Origny | 864 |
| Montbrehain | 823 |
| Montescourt-Lizerolles | 1664 |
| Montigny-en-Arrouaise | 297 |
| Morcourt | 574 |
| Moy-de-l'Aisne | 968 |
| Nauroy | 712 |
| population | |
| Neuville-Saint-Amand | 843 |
| Neuvillette | 187 |
| Ollezy | 187 |
| Omissy | 704 |
| Origny-Sainte-Benoite | 1694 |
| Parpeville | 190 |
| Pithon | 83 |
| Pleine-Selve | 162 |
| Pontru | 256 |
| Pontruet | 338 |
| Premont | 706 |
| Ramicourt | 152 |
| Regny | 201 |
| Remaucourt | 302 |
| Remigny | 357 |
| Renansart | 169 |
| Ribemont | 1971 |
| Roupy | 230 |
| Rouvroy | 513 |
| Saint-Quentin | 54443 |
| Saint-Simon | 633 |
| Savy | 612 |
| Seboncourt | 1100 |
| Sequehart | 206 |
| Serain | 408 |
| Seraucourt-le-Grand | 774 |
| Sery-les-Mezieres | 586 |
| Sissy | 475 |
| Sommette-Eaucourt | 191 |
| Surfontaine | 100 |
| Thenelles | 551 |
| Trefcon | 87 |
| Tugny-et-Pont | 276 |
| Urvillers | 648 |
| Vaux-en-Vermandois | 149 |
| Vendelles | 117 |
| Vendeuil | 953 |
| Vendhuile | 561 |
| Vermand | 1086 |
| Villeret | 302 |
| Villers-le-Sec | 278 |
| Villers-Saint-Christophe | 439 |
 | Albert-Bray Airport | ~ 46.14 km |
| Lille-Lesquin Airport | ~ 80.09 km |
| Creil Air Base | ~ 88.54 km |
| Merville-Calonne Airport | ~ 97.21 km |
| Paris Beauvais Tillé Airport | ~ 97.67 km |
 | Brussels South Charleroi Airport | ~ 104.95 km |
| Wevelgem Airport | ~ 106.92 km |
| Charles de Gaulle International Airport | ~ 109.18 km |
| Paris-Le Bourget Airport | ~ 117.42 km |
