| BR137 | Tours Beranger | 29000 | | | | | | |
| TSS37 | Tours Saint Symphorien | 25000 | | | | | | |
| BD137 | Tours La Bourde | 18000 | | | | | | |
| RC137 | Tours Rives du Cher | 17000 | | | | | | |
| JO137 | Joué-lès-Tours | 15000 | | | | | | |
| SP137 | Saint-Pierre-des-Corps | 13000 | | | | | | |
| AMB37 | Amboise | 11000 | | | | | | |
| AV137 | Saint-Avertin | 8000 | | | | | | |
| LO137 | Loches | 7000 | | | | | | |
| CHI37 | Chinon | 6000 | | | | | | |
| ML137 | Montlouis-sur-Loire | 6000 | | | | | | |
| MB137 | Montbazon | 6000 | | | | | | |
| FOE37 | Fondettes | 4900 | | | | | | |
| BLE37 | Bléré | 4400 | | | | | | |
| MT237 | Monts | 3600 | | | | | | |
| BMI37 (JO137) | Ballan-Miré | 3600 | | | | | | |
| DE137 | Descartes | 3100 | | | | | | |
| BOU37 | Bourgueil | 2900 | | | | | | |
| AVO37 | Beaumont-en-Véron Avoine | 2900 | | | | | | |
| ES137 | Esvres | 2800 | | | | | | |
| AR137 | Azay-le-Rideau | 2700 | | | | | | |
| VE237 | Véretz | 2600 | | | | | | |
| AC137 | Athée-sur-Cher | 2500 | | | | | | |
| SM137 | Sainte-Maure-de-Touraine | 2400 | | | | | | |
| LUY37 | Luynes | 2400 | | | | | | |
| LAN37 | Langeais | 2400 | | | | | | |
| SA237 | Savonnières | 2200 | | | | | | |
| CO237 | Cormery | 2100 | | | | | | |
| TUE37 (TSS37) | Tours Eiffel | 2100 | | | | | | |
| ILB37 | L'Île-Bouchard | 2000 | | | | | | |
| CCX37 | Chanceaux-sur-Choisille | 1900 | | | | | | |
| MN337 | Monnaie | 1900 | | | | | | |
| VOU37 | Vouvray | 1800 | | | | | | |
| LI137 | Ligueil | 1800 | | | | | | |
| VER37 | Vernou-sur-Brenne | 1800 | | | | | | |
| CTY37 | Charentilly | 1800 | | | | | | |
| AT137 | Artannes-sur-Indre | 1800 | | | | | | |
| CIM37 | Cinq-Mars-la-Pile | 1700 | | | | | | |
| RIC37 | Richelieu | 1700 | | | | | | |
| CLV37 | Château-la-Vallière | 1600 | | | | | | |
| REY37 | Reugny | 1600 | | | | | | |
| MEM37 | La Membrolle-sur-Choisille | 1600 | | | | | | |
| PTN37 | Saint-Paterne-Racan | 1350 | | | | | | |
| PNA37 | Pernay | 1350 | | | | | | |
| ZC137 | Azay-sur-Cher | 1250 | | | | | | |
| TSP37 | Notre-Dame-d'Oé | 1250 | | | | | | |
| SAV37 | Savigné-sur-Lathan | 1250 | | | | | | |
| CHO37 | Chenonceaux | 1200 | | | | | | |
| SO137 | Sorigny | 1150 | | | | | | |
| SB137 | Saint-Branchs | 1150 | | | | | | |
| RST37 | Restigné | 1100 | | | | | | |
| NAU37 | La Chapelle-aux-Naux | 1100 | | | | | | |
| MES37 | Parçay-Meslay | 1050 | | | | | | |
| 7MY37 | Mettray | 1000 | | | | | | |
| PAM37 | Parçay-Meslay | 1000 | | | | | | |
| JG137 | Verneuil-sur-Indre Saint Jean Saint Germain | 950 | | | | | | |
| UUD37 (TSS37) | Tours Douets | 950 | | | | | | |
| X2R37 (RC137) | Chambray-lès-Tours Perrin | 900 | | | | | | |
| JDA37 (SP137) | La Ville-aux-Dames Jeanne d'Arc | 900 | | | | | | |
| TSR37 | Saint-Cyr-sur-Loire Tours Rouziers | 750 | | | | | | |
| P2O37 (SP137) | Saint-Pierre-des-Corps Colombier | 650 | | | | | | |
| TUS37 (TSS37) | Tours Colombier | 600 | | | | | | |
| SEC37 | Saint-Étienne-de-Chigny | 600 | | | | | | |
| PAZ37 | Panzoult | 600 | | | | | | |
| A7R37 | Azay-le-Rideau Lure | 500 | | | | | | |
| SG237 | Saint-Genouph | 450 | | | | | | |
| JUU37 | Joué-lès-Tours Lebon | 400 | | | | | | |
| 4TG37 | La Tour-Saint-Gelin | 300 | | | | | | |
| RLM37 (BD137) | La Riche Les Minimes | 250 | | | | | | |
| LR537 (BD137) | La Riche Saint Cosme | 200 | | | | | | |
| CCU37 | Courcoué | 200 | | | | | | |
| A6V37 | Avoine Rouzier | 200 | | | | | | |
| 4LZ37 | Luzé | 150 | | | | | | |
Taille moyenne des NRA : 3 539 lignes
Taille du NRA médian : 1 800 lignes
258 350 lignes au total