| JOF81 | Albi Joffre | 21000 | | | | | |
| GOY81 | Castres Goya | 15000 | | | | | |
| LAP81 | Albi Laperouse | 13000 | | | | | |
| MAZ81 | Mazamet | 12349 | | | | | |
| SID81 | Castres Sidobre | 11000 | | | | | |
| CAR81 | Carmaux | 9172 | | | | | |
| GAI81 | Gaillac | 9000 | | | | | |
| LAV81 | Lavaur | 6223 | | | | | |
| JUE81 | Saint-Juéry | 6210 | | | | | |
| GRA81 | Graulhet | 6142 | | | | | |
| SUL81 | Saint-Sulpice | 3543 | | | | | |
| RAB81 | Rabastens | 3344 | | | | | |
| SAI81 | Saïx | 2862 | | | | | |
| LAB81 | Labruguière | 2695 | | | | | |
| REA81 | Réalmont | 2514 | | | | | |
| MAR81 | Marssac-sur-Tarn | 2209 | | | | | |
| LIS81 | Lisle-sur-Tarn | 1927 | | | | | |
| CR881 | Cordes-sur-Ciel | 1756 | | | | | |
| LUE81 | Lacaune | 1633 | | | | | |
| AMA81 | Saint-Amans-Soult | 1573 | | | | | |
| BRA81 | Brassac | 1571 | | | | | |
| OUA81 | Soual | 1449 | | | | | |
| PYS81 | Puylaurens | 1439 | | | | | |
| BRI81 | Briatexte | 1372 | | | | | |
| SOR81 | Sorèze | 1343 | | | | | |
| CAM81 | Cambon | 1276 | | | | | |
| RQC81 | Roquecourbe | 1182 | | | | | |
| PAU81 | Saint-Paul-Cap-de-Joux | 1133 | | | | | |
| LAU81 | Lautrec | 1111 | | | | | |
| CAG81 | Cagnac-les-Mines | 1093 | | | | | |
| ALB81 | Alban | 1067 | | | | | |
| LAM81 | Lamillarié | 1060 | | | | | |
| SEM81 | Sémalens | 1018 | | | | | |
| VCE81 | Valence-d'Albigeois | 1004 | | | | | |
| DOU81 | Dourgne | 994 | | | | | |
| LAT81 | Lacrouzette | 986 | | | | | |
| LAX81 | Labastide-Rouairoux | 948 | | | | | |
| VIF81 | Villefranche-d'Albigeois | 938 | | | | | |
| RIV81 | Rivières | 927 | | | | | |
| MDL81 | Mirandol-Bourgnounac | 926 | | | | | |
| CAD81 | Cadalen | 887 | | | | | |
| GIR81 | Giroussens | 858 | | | | | |
| MLA81 | Montredon-Labessonnié | 822 | | | | | |
| VIE81 | Vielmur-sur-Agout | 784 | | | | | |
| PYZ81 | Puygouzon | 780 | | | | | |
| SAL81 | Salvagnac | 776 | | | | | |
| AVE81 | Lagrave | 747 | | | | | |
| VIA81 | Viane | 724 | | | | | |
| TRE81 | Cadix Trebas | 658 | | | | | |
| VAB81 | Vabre | 652 | | | | | |
| DER81 | Valderiès | 608 | | | | | |
| HUZ81 | Cahuzac-sur-Vère | 586 | | | | | |
| BAN81 | Bannières | 578 | | | | | |
| CUQ81 | Cuq-Toulza | 577 | | | | | |
| AGS81 | Anglès | 572 | | | | | |
| EDE81 | Lalbarède | 563 | | | | | |
| VIV81 | Villeneuve-sur-Vère | 548 | | | | | |
| TIE81 | Monestiés | 533 | | | | | |
| DRA81 | Montdragon | 527 | | | | | |
| GE781 | Saint-Germier | 525 | | | | | |
| CMO81 | Castelnau-de-Montmiral Castelnau De Montmirail | 502 | | | | | |
| VEB81 | Murat-sur-Vèbre | 472 | | | | | |
| TAN81 | Tanus | 469 | | | | | |
| BL781 | Blan | 453 | | | | | |
| TON81 | Tonnac | 400 | | | | | |
| LMR81 | Lombers | 400 | | | | | |
| RED81 | Lacabarède | 398 | | | | | |
| P2M81 | Pampelonne | 344 | | | | | |
| VLD81 | Valdurenque | 320 | | | | | |
| GUT81 | Aguts | 297 | | | | | |
| LPY81 | Mazamet Labrespy | 291 | | | | | |
| MOU81 | Moulin-Mage | 283 | | | | | |
| LVY81 | Saint-Salvy-de-la-Balme Saint-salvy Sardagne | 282 | | | | | |
| SOT81 | Parisot | 276 | | | | | |
| SEL81 | Souel | 276 | | | | | |
| LP281 | Lempaut | 258 | | | | | |
| GUR81 | Le Ségur | 257 | | | | | |
| LUG81 | Lugan | 200 | | | | | |
| LQL81 | Lavaur Cauquillous | 100 | | | | | |
| ARF81 | Arfons | 15 | | | | | |
| AMB81 | Ambialet | 15 | | | | | |
| ALM81 | Almayrac | 15 | | | | | |
| APP81 | Appelle | 15 | | | | | |
| LIE81 | Caucalières | 14 | | | | | |
| CES81 | Cestayrols | 14 | | | | | |
| BEZ81 | Le Bez | 14 | | | | | |
| CA981 | Cambounès | 14 | | | | | |
| TAS81 | Burlats Lafontasse | 14 | | | | | |
| CBR81 | Castelnau-de-Brassac | 14 | | | | | |
| AZE81 | Les Cammazes | 14 | | | | | |
| ARI81 | Arifat | 14 | | | | | |
| BE881 | Castelnau-de-Lévis Bernac | 14 | | | | | |
| ARE81 | Barre | 14 | | | | | |
| CB781 | Cabanès | 14 | | | | | |
| ENS81 | Escoussens | 13 | | | | | |
| FRE81 | Fréjeville | 13 | | | | | |
| JON81 | Jonquières | 13 | | | | | |
| LA481 | Laboutarie | 13 | | | | | |
| LC481 | Lacougotte-Cadoul | 13 | | | | | |
| LMA81 | Le Masnau-Massuguiès | 13 | | | | | |
| LRE81 | Labessière-Candeil | 13 | | | | | |
| ULY81 | Moulayrès | 13 | | | | | |
| LPI81 | Lacapelle-Pinet | 13 | | | | | |
| NTD81 | Montgaillard | 13 | | | | | |
| RAU81 | Espérausses | 13 | | | | | |
| CEL81 | Puycelci | 12 | | | | | |
| PYC81 | Puycalvel | 12 | | | | | |
| PET81 | Paulinet | 12 | | | | | |
| PBG81 | Puybegon | 12 | | | | | |
| ORB81 | Orban | 12 | | | | | |
| NGS81 | Nages | 12 | | | | | |
| RAY81 | Rayssac | 12 | | | | | |
| SB781 | Saint-Beauzile | 12 | | | | | |
| AFF81 | Saint-Affrique-les-Montagnes | 12 | | | | | |
| PAL81 | Palleville | 12 | | | | | |
| NOA81 | Noailhac | 12 | | | | | |
| PEN81 | Penne | 12 | | | | | |
| FAR81 | Sainte-Gemme Farguettes | 11 | | | | | |
| VUX81 | Vieux | 11 | | | | | |
| SP581 | Saint-Pierre-de-Trivisy Saint Pierre De Trevisy | 11 | | | | | |
| VAO81 | Vaour | 11 | | | | | |
| SJM81 | Saint-Jean-de-Marcel | 11 | | | | | |
| DAL81 | Verdalle | 11 | | | | | |
| TAU81 | Tauriac | 11 | | | | | |
| SAS81 | Salles | 11 | | | | | |
| TEI81 | Teillet | 11 | | | | | |
| URC81 | Saint-Urcisse | 11 | | | | | |
| NAC81 | Sérénac | 11 | | | | | |
| UBE81 | Vindrac-Alayrac Loubers | 10 | | | | | |
| VTR81 | Viterbe | 10 | | | | | |
| VIN81 | Le Vintrou | 10 | | | | | |
Taille moyenne des NRA : 1 345 lignes
Taille du NRA médian : 400 lignes
176 224 lignes au total