| BR137 | Tours Beranger | 32187 | | | | | |
| TSS37 | Tours Saint Symphorien | 24000 | | | | | |
| BD137 | Tours La Bourde | 19000 | | | | | |
| RC137 | Tours Rives du Cher | 17000 | | | | | |
| JO137 | Joué-lès-Tours | 16000 | | | | | |
| SP137 | Saint-Pierre-des-Corps | 13000 | | | | | |
| AMB37 | Amboise | 11000 | | | | | |
| LO137 | Loches | 7000 | | | | | |
| AV137 | Saint-Avertin | 6715 | | | | | |
| CHI37 | Chinon | 4742 | | | | | |
| MB137 | Montbazon | 4576 | | | | | |
| ML137 | Montlouis-sur-Loire | 4541 | | | | | |
| FOE37 | Fondettes | 4259 | | | | | |
| BLE37 | Bléré | 3940 | | | | | |
| CRN37 | Château-Renault | 3792 | | | | | |
| BMI37 (JO137) | Ballan-Miré | 3500 | | | | | |
| MT237 | Monts | 3029 | | | | | |
| DE137 | Descartes | 2914 | | | | | |
| BOU37 | Bourgueil | 2833 | | | | | |
| AVO37 | Beaumont-en-Véron Avoine | 2814 | | | | | |
| TUE37 (TSS37) | Tours Eiffel | 2500 | | | | | |
| AR137 | Azay-le-Rideau | 2383 | | | | | |
| VE237 | Véretz | 2252 | | | | | |
| ES137 | Esvres | 2162 | | | | | |
| SM137 | Sainte-Maure-de-Touraine | 2121 | | | | | |
| LAN37 | Langeais | 2064 | | | | | |
| AC137 | Athée-sur-Cher | 2058 | | | | | |
| LUY37 | Luynes | 2045 | | | | | |
| ILB37 | L'Île-Bouchard | 1993 | | | | | |
| SA237 | Savonnières | 1860 | | | | | |
| LI137 | Ligueil | 1703 | | | | | |
| CCX37 | Chanceaux-sur-Choisille | 1695 | | | | | |
| VER37 | Vernou-sur-Brenne | 1695 | | | | | |
| CO237 | Cormery | 1684 | | | | | |
| VOU37 | Vouvray | 1658 | | | | | |
| RIC37 | Richelieu | 1597 | | | | | |
| MN337 | Monnaie | 1577 | | | | | |
| CLV37 | Château-la-Vallière | 1517 | | | | | |
| UUD37 (TSS37) | Tours Douets | 1500 | | | | | |
| CHO37 | Chenonceaux | 1500 | | | | | |
| CTY37 | Charentilly | 1476 | | | | | |
| ROC37 | Rochecorbon | 1466 | | | | | |
| REY37 | Reugny | 1427 | | | | | |
| AT137 | Artannes-sur-Indre | 1401 | | | | | |
| MEM37 | La Membrolle-sur-Choisille | 1374 | | | | | |
| CIM37 | Cinq-Mars-la-Pile | 1343 | | | | | |
| PTN37 | Saint-Paterne-Racan | 1256 | | | | | |
| NO237 | Nouâtre | 1232 | | | | | |
| ZC137 | Azay-sur-Cher | 1155 | | | | | |
| CI137 | Chambourg-sur-Indre | 1147 | | | | | |
| SAV37 | Savigné-sur-Lathan | 1143 | | | | | |
| TSP37 | Notre-Dame-d'Oé | 1107 | | | | | |
| PC137 | Preuilly-sur-Claise | 1103 | | | | | |
| CHZ37 | Chouzé-sur-Loire | 1098 | | | | | |
| PNA37 | Pernay | 1065 | | | | | |
| P2O37 (SP137) | Saint-Pierre-des-Corps Colombier | 1000 | | | | | |
| 7MY37 | Mettray | 1000 | | | | | |
| GE137 | Genillé | 994 | | | | | |
| RST37 | Restigné | 987 | | | | | |
| NAU37 | La Chapelle-aux-Naux | 975 | | | | | |
| VDM37 | Villedômer | 963 | | | | | |
| LIM37 | Limeray | 934 | | | | | |
| X2R37 (RC137) | Chambray-lès-Tours Perrin | 932 | | | | | |
| NPP37 | Neuillé-Pont-Pierre | 926 | | | | | |
| MES37 | Parçay-Meslay | 922 | | | | | |
| VA137 | Varennes | 915 | | | | | |
| SB137 | Saint-Branchs | 905 | | | | | |
| JG137 | Verneuil-sur-Indre Saint Jean Saint Germain | 885 | | | | | |
| RI137 | Reignac-sur-Indre | 853 | | | | | |
| MS137 | Montrésor | 848 | | | | | |
| YSL37 | Channay-sur-Lathan | 820 | | | | | |
| MA237 | Manthelan | 797 | | | | | |
| YC137 | Yzeures-sur-Creuse | 789 | | | | | |
| RIV37 | Rivière | 769 | | | | | |
| SE237 | Saint-Épain | 764 | | | | | |
| SO137 | Sorigny | 759 | | | | | |
| SEM37 | Semblançay | 740 | | | | | |
| NEV37 | Neuvy-le-Roi | 724 | | | | | |
| SET37 | Monthodon Le Sentier | 708 | | | | | |
| PAM37 | Parçay-Meslay | 706 | | | | | |
| JDA37 (SP137) | La Ville-aux-Dames Jeanne d'Arc | 678 | | | | | |
| CPY37 | Champigny-sur-Veude | 670 | | | | | |
| CIN37 | Cinais | 650 | | | | | |
| GR137 | Le Grand-Pressigny | 650 | | | | | |
| TSR37 | Saint-Cyr-sur-Loire Tours Rouziers | 648 | | | | | |
| RAZ37 | Razines | 645 | | | | | |
| SON37 | Sonzay | 613 | | | | | |
| PTC37 | Saint-Patrice | 612 | | | | | |
| TA137 | Tauxigny | 610 | | | | | |
| USM37 | Huismes | 607 | | | | | |
| CLE37 | Cléré-les-Pins | 595 | | | | | |
| LAF37 | La Ferrière | 591 | | | | | |
| FL137 | Ferrière-Larçon | 581 | | | | | |
| CCU37 | Courcoué | 581 | | | | | |
| BA137 | Barrou | 578 | | | | | |
| MOR37 | Morand | 548 | | | | | |
| CA237 | La Celle-Saint-Avant | 545 | | | | | |
| PAZ37 | Panzoult | 545 | | | | | |
| TH237 | Thilouze | 536 | | | | | |
| VR137 | Villaines-les-Rochers | 526 | | | | | |
| TUS37 (TSS37) | Tours Colombier | 517 | | | | | |
| CTV37 | Continvoir | 472 | | | | | |
| CHP37 | La Chapelle-sur-Loire | 462 | | | | | |
| NOU37 | Nouzilly | 462 | | | | | |
| SEC37 | Saint-Étienne-de-Chigny | 454 | | | | | |
| MAZ37 | Mazières-de-Touraine | 453 | | | | | |
| BC137 | Ports Bec des Deux Eaux | 452 | | | | | |
| ROU37 | Rouziers-de-Touraine | 443 | | | | | |
| BMR37 | Beaumont-la-Ronce | 442 | | | | | |
| XN637 | Chinon Zone Industrielle | 417 | | | | | |
| VL137 | Vallères | 409 | | | | | |
| STO37 | Saint-Ouen-les-Vignes | 399 | | | | | |
| CSD37 | Chemillé-sur-Dême | 397 | | | | | |
| JUU37 | Joué-lès-Tours Lebon | 393 | | | | | |
| SF137 | Saint-Flovier | 385 | | | | | |
| NF137 | Nouans-les-Fontaines | 384 | | | | | |
| CRA37 | Cravant-les-Côteaux | 379 | | | | | |
| SG237 | Saint-Genouph | 374 | | | | | |
| SH137 | Saché | 372 | | | | | |
| NG137 | Noyant-de-Touraine | 371 | | | | | |
| SC237 | Sainte-Catherine-de-Fierbois | 369 | | | | | |
| DU137 | Villeperdue | 365 | | | | | |
| OR137 | Orbigny | 365 | | | | | |
| LS137 | Loché-sur-Indrois | 362 | | | | | |
| SNV37 | Saint-Germain-sur-Vienne | 355 | | | | | |
| MOS37 | Mosnes | 348 | | | | | |
| RVN37 | Rivarennes | 346 | | | | | |
| LUZ37 | Luzillé | 343 | | | | | |
| PP137 | Le Petit-Pressigny | 329 | | | | | |
| DR237 | Druye | 315 | | | | | |
| RIG37 | Rigny-Ussé | 301 | | | | | |
| LUS37 | Lussault-sur-Loire | 295 | | | | | |
| UVG37 | Souvigné | 289 | | | | | |
| RZE37 | Langeais La Rouchouze | 285 | | | | | |
| MRM37 | Marigny-Marmande | 281 | | | | | |
| SS237 | Sepmes | 277 | | | | | |
| LN137 | Louans | 277 | | | | | |
| CH237 | Charnizay | 255 | | | | | |
| LR537 (BD137) | La Riche Saint Cosme | 255 | | | | | |
| AB737 (AMB37) | Amboise Boitardiere | 247 | | | | | |
| NTR37 | Montreuil-en-Touraine | 244 | | | | | |
| BUE37 | Bueil-en-Touraine | 241 | | | | | |
| MAY37 | Marçay | 239 | | | | | |
| DO137 | Dolus-le-Sec | 237 | | | | | |
| CE237 | Céré-la-Ronde | 231 | | | | | |
| SBN37 | Saint-Benoît-la-Forêt | 226 | | | | | |
| RLM37 (BD137) | La Riche Les Minimes | 208 | | | | | |
| BRY37 | Braye-sur-Maulne | 206 | | | | | |
| LE337 | Lerné | 200 | | | | | |
| RIL37 | Rilly-sur-Vienne | 200 | | | | | |
| BO237 | Bournan | 195 | | | | | |
| EGB37 | Épeigné-les-Bois | 188 | | | | | |
| CIG37 | Cigogné | 186 | | | | | |
| STA37 | Saint-Aubin-le-Dépeint | 176 | | | | | |
| BE137 | Bossée | 175 | | | | | |
| SYT37 | Souvigny-de-Touraine | 173 | | | | | |
| NB137 | Neuilly-le-Brignon | 171 | | | | | |
| TRG37 | Trogues | 169 | | | | | |
| JLL37 (JO137) | Joué-lès-Tours La Liodiere | 165 | | | | | |
| SAZ37 | Sazilly | 150 | | | | | |
| DRH37 | Draché | 67 | | | | | |
| SY637 | Saunay | 67 | | | | | |
| M5E37 | Marcé-sur-Esves | 67 | | | | | |
| HY137 | Saint-Hippolyte | 67 | | | | | |
| BS137 | Bossay-sur-Claise | 67 | | | | | |
Taille moyenne des NRA : 1 793 lignes
Taille du NRA médian : 650 lignes
295 834 lignes au total