| AUA15 | Aurillac Republique | 10524 | | | | | |
| AUB15 | Aurillac Marmiers | 9562 | | | | | |
| SLO15 | Saint-Flour | 5000 | | | | | |
| MAC15 | Mauriac | 2962 | | | | | |
| RSM15 | Riom-ès-Montagnes | 2000 | | | | | |
| MUS15 | Maurs | 1868 | | | | | |
| MRA15 | Murat | 1830 | | | | | |
| PDL15 | Saint-Paul-des-Landes | 1500 | | | | | |
| VSC15 | Vic-sur-Cère | 1225 | | | | | |
| YDE15 | Ydes | 1192 | | | | | |
| MSA15 | Massiac | 1177 | | | | | |
| NAU15 | Naucelles | 1116 | | | | | |
| SMA15 | Saint-Mamet-la-Salvetat | 1000 | | | | | |
| PFT15 | Pierrefort | 1000 | | | | | |
| SAI15 | Saignes | 979 | | | | | |
| JUS15 | Jussac | 967 | | | | | |
| YTR15 | Ytrac | 920 | | | | | |
| ALA15 | Allanche | 889 | | | | | |
| CDT15 | Condat | 861 | | | | | |
| MOS15 | Montsalvy | 840 | | | | | |
| CHG15 | Chaudes-Aigues | 834 | | | | | |
| USS15 | Ussel | 787 | | | | | |
| ROU15 | Le Rouget | 779 | | | | | |
| RUY15 | Ruynes-en-Margeride | 772 | | | | | |
| SLR15 | Salers | 759 | | | | | |
| NES15 | Neussargues-Moissac | 738 | | | | | |
| SCE15 | Saint-Cernin | 737 | | | | | |
| LNB15 | Lanobre | 731 | | | | | |
| BEX15 | Ytrac Le Bex | 700 | | | | | |
| SMV15 | Saint-Martin-Valmeroux | 700 | | | | | |
| LAR15 | Laroquebrou | 687 | | | | | |
| TRN15 | Les Ternes | 667 | | | | | |
| VZC15 | Vézac | 614 | | | | | |
| PMH15 | Polminhac | 614 | | | | | |
| PN415 | Ytrac Le Pontet | 597 | | | | | |
| CPC15 | Champagnac | 561 | | | | | |
| GIO15 | Giou-de-Mamou | 531 | | | | | |
| ALY15 | Ally | 514 | | | | | |
| PLE15 | Pleaux | 513 | | | | | |
| NEV15 | Neuvéglise | 513 | | | | | |
| CST15 | Champs-sur-Tarentaine-Marchal | 500 | | | | | |
| CAS15 | Cassaniouze | 500 | | | | | |
| SAS15 | Saint-Simon | 484 | | | | | |
| BD415 | Aurillac Baradel | 480 | | | | | |
| LAS15 | Lascelle | 473 | | | | | |
| MMA15 | Marmanhac | 453 | | | | | |
| JAY15 | Jaleyrac | 450 | | | | | |
| LAD15 | Ladinhac | 450 | | | | | |
| ANG15 | Anglards-de-Salers Anglard De Salers | 428 | | | | | |
| DRU15 | Drugeac | 416 | | | | | |
| LFU15 | Lafeuillade-en-Vézie | 412 | | | | | |
| PRU15 | Prunet | 400 | | | | | |
| SCO15 | Saint-Constant | 400 | | | | | |
| MAT15 | Marcenat | 400 | | | | | |
| TZA15 | Trizac | 400 | | | | | |
| VEB15 | Vebret | 394 | | | | | |
| SEA15 | La Ségalassière | 380 | | | | | |
| TIZ15 | Thiézac | 327 | | | | | |
| NIE15 | Nieudan | 300 | | | | | |
| CNZ15 | Cassaniouze Cassaniouze le bourg | 300 | | | | | |
| CLY15 | Cheylade | 300 | | | | | |
| TZB15 | Talizat Talizat le bourg | 300 | | | | | |
| LIO15 | Laveissière Le Lioran | 288 | | | | | |
| BT415 | Boisset | 275 | | | | | |
| RSY15 | Roannes-Saint-Mary | 250 | | | | | |
| M5S15 | Saint-Santin-de-Maurs | 250 | | | | | |
| AY615 | Ayrens | 250 | | | | | |
| CCZ15 | Cheylade Cheylade les crozes | 250 | | | | | |
| MKL15 | Marcolès | 250 | | | | | |
| R7C15 | Roffiac | 250 | | | | | |
| G9G15 | Gourdièges | 250 | | | | | |
| CG615 | Saint-Georges Cousergues | 228 | | | | | |
| LCP15 | La Chapelle-Laurent | 221 | | | | | |
| SMP15 | Saint-Mary-le-Plain | 205 | | | | | |
| TLB15 | Teissières-lès-Bouliès | 200 | | | | | |
| QZC15 | Quézac | 200 | | | | | |
| LYH15 | Leynhac | 200 | | | | | |
| VC615 | Vitrac Vitrac (15) | 200 | | | | | |
| MSG15 | Moussages | 200 | | | | | |
| L2L15 | Le Monteil | 200 | | | | | |
| SZ715 | Mauriac Salzines | 200 | | | | | |
| OMP15 | Omps | 200 | | | | | |
| P6N15 | Parlan | 200 | | | | | |
| JAB15 | Chaudes-Aigues Jabrun | 200 | | | | | |
| LV115 | Laveissière | 200 | | | | | |
| C3N15 | Coren | 200 | | | | | |
| EBN15 | Ytrac Esban | 200 | | | | | |
| CLG15 | Chalinargues | 198 | | | | | |
| SJA15 | Saint-Jacques-des-Blats | 198 | | | | | |
| M8F15 | Montboudif | 150 | | | | | |
| LTD15 | Lieutadès | 150 | | | | | |
| L7P15 | Leucamp | 150 | | | | | |
| TNM15 | Tournemire | 150 | | | | | |
| VIE15 | Vieillespesse | 150 | | | | | |
| L2P15 | Lacapelle-Viescamp Lacapelle-viescamp puechbroussou | 150 | | | | | |
| S1T15 | Sauvat | 150 | | | | | |
| M9X15 | Saint-Martin-sous-Vigouroux | 150 | | | | | |
| CZ615 | Cézens | 150 | | | | | |
| KDM15 | Cros-de-Montvert | 150 | | | | | |
| P8C15 | Roannes-Saint-Mary Prantignac | 150 | | | | | |
| APN15 | Apchon | 150 | | | | | |
| ADT15 | Andelat | 150 | | | | | |
| MVY15 | Moussages Moussages veysset | 150 | | | | | |
| MJU15 | Mourjou | 150 | | | | | |
| J4T15 | Saint-Just Saint-just (15) | 150 | | | | | |
| A5C15 | Arnac | 150 | | | | | |
| TOI15 | Saint-Antoine | 150 | | | | | |
| LC715 | Lorcières | 150 | | | | | |
| TAL15 | Talizat | 150 | | | | | |
| MAL15 | Champs-sur-Tarentaine-Marchal | 124 | | | | | |
| DIN15 | Dienne | 124 | | | | | |
| AUC15 | Auriac-l'Église | 124 | | | | | |
| CG315 | Chalvignac | 124 | | | | | |
| CAR15 | Carlat | 124 | | | | | |
| BRZ15 | Brezons | 124 | | | | | |
| CLA15 | Clavières | 124 | | | | | |
| LBS15 | Loubaresse | 123 | | | | | |
| LVT15 | Lavastrie | 123 | | | | | |
| FSM15 | Ferrières-Saint-Mary | 123 | | | | | |
| LAB15 | Labrousse | 123 | | | | | |
| FRE15 | Freix-Anglards | 123 | | | | | |
| FAV15 | Faverolles | 123 | | | | | |
| FAL15 | Le Falgoux | 123 | | | | | |
| MT515 | Menet | 122 | | | | | |
| MU715 | Maurines | 122 | | | | | |
| SJJ15 | Mandailles-Saint-Julien Saint Julien De Jordanne | 122 | | | | | |
| MLZ15 | Molompize | 122 | | | | | |
| MCP15 | Montchamp | 122 | | | | | |
| MOV15 | Montvert | 122 | | | | | |
| LUG15 | Lugarde | 122 | | | | | |
| ETC15 | Saint-Étienne-de-Chomeil | 121 | | | | | |
| LOP15 | Pleaux Loupiac | 121 | | | | | |
| SH415 | Saint-Chamant | 121 | | | | | |
| PLH15 | Paulhac | 121 | | | | | |
| SAM15 | Saint-Amandin | 121 | | | | | |
| RAU15 | Raulhac | 121 | | | | | |
| RUZ15 | Rouziers | 121 | | | | | |
| SIL15 | Saint-Illide | 120 | | | | | |
| SMC15 | Saint-Martin-Cantalès | 120 | | | | | |
| VLL15 | Vieillevie | 120 | | | | | |
| URC15 | Saint-Urcize | 120 | | | | | |
| SEG15 | Ségur-les-Villas | 120 | | | | | |
| VAU15 | Le Vaulmier | 120 | | | | | |
| SIR15 | Siran | 120 | | | | | |
| MHS15 | Saint-Mamet-la-Salvetat Manhes | 100 | | | | | |
| S1A15 | Saint-Amandin Saint-amandin coindre | 100 | | | | | |
| SU515 | Ruynes-en-Margeride Salus (ruynes-en-margeride) | 100 | | | | | |
| B1C15 | Bonnac | 100 | | | | | |
| S2M15 | Saint-Martial | 100 | | | | | |
| A9X15 | Anterrieux | 100 | | | | | |
| S9P15 | Saint-Paul-de-Salers | 100 | | | | | |
| PJS15 | Saint-Projet-de-Salers | 100 | | | | | |
| S8215 | Saint-Rémy-de-Chaudes-Aigues | 100 | | | | | |
| S2Y15 | Saint-Saury | 100 | | | | | |
| T3C15 | Teissières-de-Cornet | 100 | | | | | |
| VYS15 | Veyrières | 100 | | | | | |
| VZ115 | Vèze | 100 | | | | | |
| VZL15 | Vezels-Roussy | 100 | | | | | |
| RZT15 | Rézentières | 100 | | | | | |
| RCY15 | Raulhac Raulhac peyre | 100 | | | | | |
| M1X15 | Montgreleix | 100 | | | | | |
| LS315 | Lastic | 100 | | | | | |
| AAA15 | Sainte-Anastasie | 100 | | | | | |
| C1D15 | Collandres | 100 | | | | | |
| M5O15 | Malbo | 100 | | | | | |
| CC215 | Condat Condat la chapelle | 100 | | | | | |
| KDR15 | Cros-de-Ronesque | 100 | | | | | |
| L3P15 | Lacapelle-Viescamp Lacapelle-viescamp vabret | 100 | | | | | |
| J5C15 | Joursac | 100 | | | | | |
| L6B15 | Lacapelle-Barrès | 100 | | | | | |
| LML15 | La Monselie | 100 | | | | | |
| LDY15 | Landeyrat | 100 | | | | | |
| RGD15 | Rageade | 100 | | | | | |
| PXH15 | Pleaux Pleaux le vielh | 100 | | | | | |
| PEX15 | Pleaux Pleaux chabus | 100 | | | | | |
| ML315 | Molèdes | 100 | | | | | |
| P2L15 | Pleaux Pleaux lagrillere | 100 | | | | | |
| P8Y15 | Peyrusse | 100 | | | | | |
| C8S15 | Chaliers | 100 | | | | | |
| SC515 | Saint-Cernin Saint-cernin lafon | 50 | | | | | |
| C1C15 | Charmensac | 50 | | | | | |
| M5R15 | Sainte-Marie | 50 | | | | | |
| M1S15 | Mentières | 50 | | | | | |
| AZX15 | Auzers Auzers varleix | 50 | | | | | |
| V4S15 | Vabres | 50 | | | | | |
| JHC15 | Junhac | 50 | | | | | |
| ROX15 | Roumégoux | 50 | | | | | |
Taille moyenne des NRA : 464 lignes
Taille du NRA médian : 150 lignes
86 840 lignes au total