| GLO44 | Nantes Gloriette | 42000 | | | | | |
| LGP44 | Nantes Longchamp | 33214 | | | | | |
| MAR44 | Nantes Marriere | 30000 | | | | | |
| XBN44 | Nantes Croix Bonneau | 25000 | | | | | |
| PIR44 | Rezé Pirmil | 22000 | | | | | |
| CRB44 | Nantes Courbet | 22000 | | | | | |
| CAM44 | Nantes Cambronne | 18754 | | | | | |
| BAU44 | La Baule-Escoublac | 16935 | | | | | |
| VER44 | Vertou | 16000 | | | | | |
| REP44 | Saint-Nazaire Republique | 16000 | | | | | |
| BAR44 | Saint-Nazaire Jean Bart | 16000 | | | | | |
| LCY44 | Orvault Le Croisy | 14000 | | | | | |
| CHS44 | Couëron La Chabossiere | 12000 | | | | | |
| POT44 | Pornichet | 9487 | | | | | |
| POR44 | Pornic | 9359 | | | | | |
| CHE44 | La Chapelle-sur-Erdre | 9000 | | | | | |
| CQF44 | Carquefou | 9000 | | | | | |
| BRE44 | Saint-Brevin-les-Pins | 8000 | | | | | |
| ANC44 | Ancenis | 7226 | | | | | |
| TRI44 | Montoir-de-Bretagne Trignac | 7000 | | | | | |
| LBL44 | Nantes Le Bele | 7000 | | | | | |
| CTB44 | Châteaubriant | 7000 | | | | | |
| BOG44 | Bouguenais | 7000 | | | | | |
| GUE44 | Guérande | 6020 | | | | | |
| STL44 | Sainte-Luce-sur-Loire | 5553 | | | | | |
| POU44 | Le Pouliguen | 5367 | | | | | |
| SEB44 | Saint-Sébastien-sur-Loire | 5056 | | | | | |
| MTG44 | La Montagne | 4565 | | | | | |
| VAL44 | Vallet | 4531 | | | | | |
| PON44 | Pontchâteau | 4509 | | | | | |
| VNO44 (VER44) | Vertou Gare | 4500 | | | | | |
| CLI44 | Clisson | 4458 | | | | | |
| SVN44 | Savenay | 4096 | | | | | |
| ATL44 | Saint-Herblain Atlantique | 4000 | | | | | |
| NOR44 | Nort-sur-Erdre | 4000 | | | | | |
| SOR44 | Les Sorinières | 3990 | | | | | |
| MIC44 | Saint-Michel-Chef-Chef | 3784 | | | | | |
| MCH44 | Machecoul | 3603 | | | | | |
| CRC44 | Le Croisic | 3569 | | | | | |
| THR44 | Thouaré-sur-Loire | 3471 | | | | | |
| BLA44 | Blain | 3449 | | | | | |
| TUR44 | La Turballe | 3439 | | | | | |
| SPH44 | Saint-Philbert-de-Grand-Lieu | 3175 | | | | | |
| BER44 | La Bernerie-en-Retz | 3104 | | | | | |
| DON44 | Donges | 3015 | | | | | |
| SEM44 | Saint-Étienne-de-Montluc | 2959 | | | | | |
| SJC44 | Saint-Julien-de-Concelles | 2860 | | | | | |
| PAI44 | Paimboeuf | 2858 | | | | | |
| BOA44 | Bouaye | 2805 | | | | | |
| STN44 | Sautron | 2708 | | | | | |
| TRL44 | Treillières | 2685 | | | | | |
| CPB44 | La Chapelle-Basse-Mer | 2618 | | | | | |
| BGO44 | Basse-Goulaine | 2607 | | | | | |
| LOR44 | Le Loroux-Bottereau | 2601 | | | | | |
| HAI44 | La Haie-Fouassière | 2584 | | | | | |
| GEN44 | Geneston | 2561 | | | | | |
| SPA44 | Sainte-Pazanne | 2521 | | | | | |
| SUC44 | Sucé-sur-Erdre | 2511 | | | | | |
| MON44 | Montoir-de-Bretagne | 2493 | | | | | |
| AND44 | Saint-André-des-Eaux | 2465 | | | | | |
| HGO44 | Haute-Goulaine | 2423 | | | | | |
| CBC44 (CHS44) | Couëron Blanchot | 2368 | | | | | |
| VGN44 | Vigneux-de-Bretagne | 2243 | | | | | |
| PLA44 | La Plaine-sur-Mer | 2242 | | | | | |
| BAT44 | Batz-sur-Mer | 2230 | | | | | |
| PIC44 | Piriac-sur-Mer | 2176 | | | | | |
| PEL44 | Le Pellerin | 2134 | | | | | |
| AIG44 | Aigrefeuille-sur-Maine | 2109 | | | | | |
| GMN44 | Guémené-Penfao | 2027 | | | | | |
| HRC44 | Héric | 2008 | | | | | |
| PSM44 | Pont-Saint-Martin | 1970 | | | | | |
| CVR44 | La Chevrolière | 1961 | | | | | |
| MQU44 | Mesquer | 1960 | | | | | |
| REN44 | Saint-Aignan-Grandlieu Les Renardieres | 1925 | | | | | |
| ART44 | Arthon-en-Retz | 1905 | | | | | |
| GEV44 | La Chapelle-sur-Erdre Gesvrines | 1886 | | | | | |
| GGE44 | Gorges | 1879 | | | | | |
| LYP44 | Saint-Lyphard | 1866 | | | | | |
| CP444 | La Chapelle-des-Marais | 1795 | | | | | |
| NOZ44 | Nozay | 1790 | | | | | |
| HER44 | Herbignac | 1788 | | | | | |
| IMM44 | Saint-Nazaire Immaculee | 1761 | | | | | |
| MRC44 | Saint-Nazaire Saint Marc sur Mer | 1748 | | | | | |
| CRO44 | Crossac | 1717 | | | | | |
| VRD44 | Varades | 1678 | | | | | |
| JOA44 | Saint-Joachim | 1668 | | | | | |
| SMD44 | Saint-Mars-du-Désert | 1663 | | | | | |
| LIM44 | La Limouzinière | 1595 | | | | | |
| VIE44 | Vieillevigne | 1576 | | | | | |
| PER44 | Saint-Père-en-Retz | 1562 | | | | | |
| ANN44 | Sainte-Anne-sur-Brivet | 1500 | | | | | |
| MNH44 (XBN44) | Saint-Herblain Moulin Neuf | 1500 | | | | | |
| PS444 | Plessé | 1500 | | | | | |
| MAV44 | Mauves-sur-Loire | 1495 | | | | | |
| CMB44 | Campbon | 1492 | | | | | |
| MIS44 | Missillac | 1480 | | | | | |
| SMJ44 | Saint-Mars-la-Jaille | 1471 | | | | | |
| GNP44 | Grandchamps-des-Fontaines | 1463 | | | | | |
| CHN44 | Vertou Le Chene | 1436 | | | | | |
| DER44 | Derval | 1435 | | | | | |
| LEG44 | Legé | 1413 | | | | | |
| PRE44 | Préfailles | 1411 | | | | | |
| ROU44 | Rouans | 1386 | | | | | |
| HLX44 | Saint-Nazaire Heinlex | 1373 | | | | | |
| PRA44 | Rezé Praud | 1355 | | | | | |
| SGB44 | Saint-Gildas-des-Bois | 1349 | | | | | |
| LIG44 | Ligné | 1344 | | | | | |
| CEL44 | Le Cellier | 1320 | | | | | |
| SAI44 | Saint-Aignan-Grandlieu | 1292 | | | | | |
| OUD44 | Oudon | 1267 | | | | | |
| CBX44 (CHS44) | Couëron Langevin | 1250 | | | | | |
| CDM44 | Cordemais | 1244 | | | | | |
| MSG44 | Mésanger | 1238 | | | | | |
| CHV44 | Chauvé | 1227 | | | | | |
| BIG44 | Le Bignon Bourg | 1224 | | | | | |
| PTM44 | Petit-Mars | 1213 | | | | | |
| CPH44 | La Chapelle-Heulin | 1205 | | | | | |
| SAF44 | Saffré | 1184 | | | | | |
| BVR44 | Bouvron | 1180 | | | | | |
| LPL44 | Le Pallet | 1179 | | | | | |
| MVL44 | Malville | 1150 | | | | | |
| PSP44 | Port-Saint-Père | 1150 | | | | | |
| FAY44 | Fay-de-Bretagne | 1110 | | | | | |
| TEI44 | Teillé | 1084 | | | | | |
| BOS44 | Boussay | 1082 | | | | | |
| PRQ44 | Prinquiau | 1069 | | | | | |
| FRO44 | Frossay | 1044 | | | | | |
| BN444 | Besné | 1042 | | | | | |
| TPL44 | Le Temple-de-Bretagne | 1028 | | | | | |
| LDR44 | Le Landreau | 1024 | | | | | |
| ZSO44 (CTB44) | Châteaubriant ZI Sud Ouest | 1000 | | | | | |
| BLL44 | Belligné | 1000 | | | | | |
| AVE44 | Avessac | 985 | | | | | |
| BGZ44 | Bourgneuf-en-Retz | 981 | | | | | |
| BA444 | Brains | 963 | | | | | |
| MAD44 | Guérande La Madeleine | 959 | | | | | |
| RIA44 | Riaillé | 943 | | | | | |
| PCH44 | La Planche | 942 | | | | | |
| CTT44 | Château-Thébaud | 931 | | | | | |
| JOU44 | Joué-sur-Erdre | 916 | | | | | |
| ASS44 | Assérac | 911 | | | | | |
| FEG44 | Fégréac | 906 | | | | | |
| MOI44 | Moisdon-la-Rivière | 888 | | | | | |
| CQM44 (LBL44) | Carquefou Metallurgie | 880 | | | | | |
| GRI44 | La Grigonnais | 876 | | | | | |
| FSR44 | Fresnay-en-Retz | 862 | | | | | |
| GRT44 | Guenrouet | 859 | | | | | |
| SDN44 | Soudan | 856 | | | | | |
| CCG44 | Corcoué-sur-Logne | 854 | | | | | |
| ISS44 | Issé | 843 | | | | | |
| CU444 | Couffé | 841 | | | | | |
| MG444 | Saint-Malo-de-Guersac | 839 | | | | | |
| GET44 | Gétigné | 819 | | | | | |
| SJV44 | Saint-Julien-de-Vouvantes | 817 | | | | | |
| CIE44 | Nantes Chantrerie | 813 | | | | | |
| MOL44 | Saint-Molf | 803 | | | | | |
| ERB44 | Erbray | 790 | | | | | |
| SMC44 | Saint-Mars-de-Coutais | 785 | | | | | |
| GAV44 | Le Gâvre | 761 | | | | | |
| ABB44 | Abbaretz | 739 | | | | | |
| MNR44 | Monnières | 733 | | | | | |
| TSX44 (ATL44) | Saint-Herblain Tisserand | 728 | | | | | |
| STH44 | Saint-Herblon | 726 | | | | | |
| CAS44 | Casson | 726 | | | | | |
| PAU44 | Paulx | 724 | | | | | |
| NDL44 | Notre-Dame-des-Landes | 708 | | | | | |
| AEZ44 | Anetz | 700 | | | | | |
| RMD44 | La Remaudière | 688 | | | | | |
| CQR44 | Conquereuil | 682 | | | | | |
| SCO44 | Saint-Lumine-de-Coutais | 680 | | | | | |
| SEV44 | Sévérac | 670 | | | | | |
| MSS44 | Maisdon-sur-Sèvre | 667 | | | | | |
| BLS44 | Guémené-Penfao Besle | 658 | | | | | |
| SHC44 | Saint-Hilaire-de-Chaléons | 651 | | | | | |
| TOU44 | Touvois | 631 | | | | | |
| HDC44 | Saint-Hilaire-de-Clisson | 631 | | | | | |
| MEI44 | La Meilleraye-de-Bretagne | 606 | | | | | |
| SIO44 | Sion-les-Mines | 601 | | | | | |
| TCH44 | Les Touches | 594 | | | | | |
| MSC44 | Marsac-sur-Don | 590 | | | | | |
| SVI44 | Saint-Vincent-des-Landes | 587 | | | | | |
| EMM44 | Saint-Étienne-de-Mer-Morte | 565 | | | | | |
| ADC44 | Saint-Aubin-des-Châteaux | 563 | | | | | |
| REG44 | La Regrippière | 561 | | | | | |
| MRN44 | La Marne | 555 | | | | | |
| GAU44 | Grand-Auverné | 540 | | | | | |
| RCE44 | La Roche-Blanche | 509 | | | | | |
| BOE44 | Bouée | 509 | | | | | |
| RGE44 | Rougé | 509 | | | | | |
| BYC44 | La Baule-Escoublac | 500 | | | | | |
| MZL44 | Mouzeil | 490 | | | | | |
| MOG44 | Legé Moulin Guerin | 488 | | | | | |
| VAY44 | Vay | 481 | | | | | |
| DFF44 | Drefféac Dreffeac nra zo | 450 | | | | | |
| RXR44 | La Rouxière La rouxiere nra zo | 450 | | | | | |
| JAN44 | Jans | 438 | | | | | |
| VGP44 (SOR44) | Vertou Les Pegers | 431 | | | | | |
| LUS44 | Lusanger | 426 | | | | | |
| MUU44 | Maumusson | 377 | | | | | |
| PIE44 | Pierric | 376 | | | | | |
| CPS44 | La Chapelle-Saint-Sauveur | 339 | | | | | |
| LSF44 | Louisfert | 336 | | | | | |
| TRB44 | La Chevrolière Tournebride | 315 | | | | | |
| TSE44 | Trans-sur-Erdre | 312 | | | | | |
| CHX44 | Cheix-en-Retz | 308 | | | | | |
| TRF44 | Treffieux | 285 | | | | | |
| D8Y44 | Plessé Le Dresny | 273 | | | | | |
| CDR44 | Plessé Le Coudray | 271 | | | | | |
| EPT44 | Corsept Corsept nra zo | 250 | | | | | |
| SL444 | Saint-Sulpice-des-Landes | 249 | | | | | |
| MN444 | Montrelais | 237 | | | | | |
| JLM44 | Juigné-des-Moutiers | 173 | | | | | |
| LZM44 | La Limouzinière La micheliere nra zo | 150 | | | | | |
| BGF44 | Le Bignon ZAC des Fontenelles | 150 | | | | | |
| VCX44 | Vertou Les Nouelles | 100 | | | | | |
| NSB44 | Noyal-sur-Brutz | 60 | | | | | |
| FRC44 | Fercé | 60 | | | | | |
| SOB44 | Blain Saint Omer de Blain | 60 | | | | | |
| RUF44 | Ruffigné | 60 | | | | | |
| LP444 | Le Pin | 60 | | | | | |
| NDG44 | Guenrouet Notre Dame de Grace | 60 | | | | | |
| EMI44 | Blain Saint Emilien de Blain | 60 | | | | | |
| LHV44 | La Chevallerais | 59 | | | | | |
| SLV44 | Soulvache | 59 | | | | | |
| VRZ44 | Vritz | 59 | | | | | |
| VPT44 | Villepot | 59 | | | | | |
| DBL44 | Cordemais la berillais | 50 | | | | | |
| HZE44 | Héric zone de l'erette | 0 | | | | | |
| VII44 | Pont-Saint-Martin Viais | 0 | | | | | |
Taille moyenne des NRA : 2 873 lignes
Taille du NRA médian : 1 224 lignes
657 942 lignes au total