| CHP53 | Laval Chappe | 18000 | | | | | | |
| MRG53 | Laval Meurger | 16000 | | | | | | |
| CHG53 | Château-Gontier | 9000 | | | | | | |
| MAY53 | Mayenne | 8000 | | | | | | |
| ERV53 | Évron | 4200 | | | | | | |
| ERN53 | Ernée | 3400 | | | | | | |
| CRA53 | Craon | 2900 | | | | | | |
| GOR53 | Gorron | 2500 | | | | | | |
| MES53 | Meslay-du-Maine | 2200 | | | | | | |
| BOL53 | Bonchamp-lès-Laval | 2100 | | | | | | |
| LOU53 | Louverné | 1900 | | | | | | |
| RNZ53 | Renazé | 1900 | | | | | | |
| VIL53 | Villaines-la-Juhel | 1800 | | | | | | |
| CLL53 | Changé | 1800 | | | | | | |
| AMB53 | Ambrières-les-Vallées | 1600 | | | | | | |
| HUI53 | L'Huisserie | 1600 | | | | | | |
| COS53 | Cossé-le-Vivien | 1600 | | | | | | |
| LTX53 (CHP53) | Laval Technopole Morandieres Touches | 1600 | | | | | | |
| MG353 | Martigné-sur-Mayenne | 1500 | | | | | | |
| MOU53 | Moulay | 1450 | | | | | | |
| ARG53 | Argentré | 1400 | | | | | | |
| LOI53 | Loiron | 1400 | | | | | | |
| PEP53 | Pré-en-Pail | 1350 | | | | | | |
| MSU53 | Montsûrs | 1300 | | | | | | |
| ENT53 | Entrammes | 1300 | | | | | | |
| LAS53 | Lassay-les-Châteaux | 1200 | | | | | | |
| ANL53 | Andouillé | 1150 | | | | | | |
| SPN53 | Saint-Pierre-des-Nids | 1150 | | | | | | |
| GGB53 | Saint-Georges-Buttavent | 1050 | | | | | | |
| SOT53 | Saint-Ouën-des-Toits | 1000 | | | | | | |
| AHU53 | Ahuillé | 1000 | | | | | | |
| CGC53 | Chemazé Grande Closerie | 900 | | | | | | |
| JAV53 | Javron-les-Chapelles | 850 | | | | | | |
| GST53 | Le Genest-Saint-Isle | 850 | | | | | | |
| SDG53 | Saint-Denis-de-Gastines | 750 | | | | | | |
| FOU53 | Fougerolles-du-Plessis | 750 | | | | | | |
| AN553 (MAY53) | Aron nra zo | 750 | | | | | | |
| BSO53 | Beaulieu-sur-Oudon | 700 | | | | | | |
| SCL53 | Saint-Christophe-du-Luat | 700 | | | | | | |
| VIG53 | Saint-Loup-du-Gast Le Vieux Gast | 700 | | | | | | |
| JYN53 (LOU53) | Saint-Jean-sur-Mayenne nra zo | 600 | | | | | | |
| 3DM53 | Saint-Denis-du-Maine buru | 500 | | | | | | |
| 3RC53 | Brecé | 500 | | | | | | |
| 3HZ53 | Chemazé rue du four | 500 | | | | | | |
| 3CV53 | Courbeveille | 500 | | | | | | |
| 3PT53 | La Cropte | 500 | | | | | | |
| 3LB53 | Le Buret | 500 | | | | | | |
| 3CF53 | Saint-Charles-la-Forêt | 500 | | | | | | |
| LEV53 | Levaré | 500 | | | | | | |
| OIS53 | Oisseau | 500 | | | | | | |
| 3BZ53 | La Bazouge-des-Alleux | 500 | | | | | | |
| 3GB53 | Saint-Georges-Buttavent fontaine daniel | 500 | | | | | | |
| CCH53 | Cossé-en-Champagne | 450 | | | | | | |
| FME53 | Fromentières | 350 | | | | | | |
| 3AR53 | Carelles | 0 | | | | | | |
| 3BR53 | La Brûlatte | 0 | | | | | | |
| 3BN53 | Saint-Berthevin-la-Tannière | 0 | | | | | | |
Taille moyenne des NRA : 1 968 lignes
Taille du NRA médian : 1 050 lignes
112 200 lignes au total