| OCT50 | Cherbourg-Octeville Octeville | 20000 | | | | | |
| SLB50 | Saint-Lô B | 16162 | | | | | |
| VDS50 | Cherbourg-Octeville Val de Saire (A) | 13000 | | | | | |
| AVR50 | Avranches | 9272 | | | | | |
| COU50 | Coutances | 9000 | | | | | |
| TOU50 | Tourlaville | 8000 | | | | | |
| GRA50 | Granville | 7536 | | | | | |
| VAL50 | Valognes | 6000 | | | | | |
| QQE50 | Querqueville | 6000 | | | | | |
| SHH50 | Saint-Hilaire-du-Harcouët | 4495 | | | | | |
| CAR50 | Carentan | 4483 | | | | | |
| AGO50 | Agon-Coutainville | 3728 | | | | | |
| ZUP50 | Granville ZUP | 3665 | | | | | |
| JUL50 | Jullouville | 3658 | | | | | |
| BRE50 | Bréhal | 3516 | | | | | |
| LPE50 | Les Pieux | 3258 | | | | | |
| BNA50 | Barneville-Carteret | 3181 | | | | | |
| VLL50 | Villedieu-les-Poêles | 3030 | | | | | |
| TOB50 | Saint-Amand Torigny sur Vire (B) | 2580 | | | | | |
| MOR50 | Mortain | 2508 | | | | | |
| ANN50 | Hauteville-sur-Mer Annoville | 2467 | | | | | |
| DON50 | Donville-les-Bains | 2377 | | | | | |
| PTN50 | Pontorson | 2374 | | | | | |
| PER50 | Périers | 2339 | | | | | |
| LHA50 | La Haye-du-Puits | 2336 | | | | | |
| BCQ50 | Bricquebec | 2299 | | | | | |
| NTE50 | Montebourg | 2276 | | | | | |
| DUE50 | Ducey | 2170 | | | | | |
| BEA50 | Beaumont-Hague | 2157 | | | | | |
| SOU50 | Sourdeval | 2083 | | | | | |
| TES50 | Tessy-sur-Vire | 2019 | | | | | |
| CAN50 | Canisy | 2000 | | | | | |
| GUM50 | Gouville-sur-Mer | 1972 | | | | | |
| SVH50 | Saint-Vaast-la-Hougue | 1959 | | | | | |
| JAM50 | Saint-James | 1890 | | | | | |
| BRC50 | Brécey | 1810 | | | | | |
| LHP50 | Hocquigny La Haye Pesnel | 1750 | | | | | |
| GAV50 | Gavray | 1716 | | | | | |
| CON50 | Condé-sur-Vire | 1673 | | | | | |
| RTY50 | Sartilly | 1654 | | | | | |
| SPE50 | Saint-Pierre-Église | 1610 | | | | | |
| BAF50 | Barfleur | 1600 | | | | | |
| RX850 | Brix | 1588 | | | | | |
| JDD50 | Saint-Jean-de-Daye | 1505 | | | | | |
| L2S50 | Lessay | 1500 | | | | | |
| CRE50 | Créances | 1500 | | | | | |
| FOL50 | Saint-Sauveur-la-Pommeraye Folligny le Repas | 1490 | | | | | |
| POB50 | Portbail | 1475 | | | | | |
| PCY50 | Percy | 1467 | | | | | |
| PHE50 | Pont-Hébert | 1443 | | | | | |
| ISB50 | Isigny-le-Buat | 1436 | | | | | |
| PIC50 | Picauville | 1430 | | | | | |
| SSV50 | Saint-Sauveur-le-Vicomte | 1411 | | | | | |
| MOC50 | Le Mesnilbus Montcuit | 1408 | | | | | |
| QUE50 | Quettehou | 1376 | | | | | |
| POI50 | Saint-Pois | 1360 | | | | | |
| TRL50 | Tréauville | 1299 | | | | | |
| CEA50 | Céaux | 1259 | | | | | |
| SME50 | Sainte-Mère-Église | 1217 | | | | | |
| SNM50 | Saint-Martin-de-Bonfossé | 1215 | | | | | |
| SCL50 | Saint-Clair-sur-l'Elle | 1157 | | | | | |
| MAG50 | Marigny | 1132 | | | | | |
| BRT50 | Barenton | 1119 | | | | | |
| SJB50 | Saint-Jean-des-Baisants | 1054 | | | | | |
| CES50 | Cérences | 1033 | | | | | |
| MAV50 | Martinvast | 1030 | | | | | |
| TEI50 | Le Teilleul | 1000 | | | | | |
| TOL50 | Tollevast | 983 | | | | | |
| BCY50 | Bacilly | 966 | | | | | |
| CLS50 | Cerisy-la-Salle | 960 | | | | | |
| QUT50 | Quettreville-sur-Sienne | 949 | | | | | |
| PIE50 | Pierreville | 937 | | | | | |
| STM50 | Saint-Marcouf | 927 | | | | | |
| PIR50 | Pirou | 884 | | | | | |
| JUV50 | Juvigny-le-Tertre | 879 | | | | | |
| DIG50 | Digosville | 875 | | | | | |
| FEM50 | Fermanville | 855 | | | | | |
| SLL50 | Saint-Martin-de-Landelles | 835 | | | | | |
| SMY50 | Saint-Martin-de-Cenilly | 832 | | | | | |
| BEL50 | Belval | 801 | | | | | |
| PLA50 | Saint-Planchers | 783 | | | | | |
| COV50 | Couville | 768 | | | | | |
| CHJ50 | La Chapelle-en-Juger | 749 | | | | | |
| JOB50 | Jobourg | 746 | | | | | |
| STJ50 | Saint-Joseph | 738 | | | | | |
| EAV50 | Pontorson Beauvoir | 729 | | | | | |
| MUV50 | Montsurvent | 698 | | | | | |
| SJT50 | Saint-Jean-le-Thomas | 695 | | | | | |
| LOS50 | Les Champs-de-Losque | 685 | | | | | |
| LCC50 | La Chapelle-Cécelin | 655 | | | | | |
| SAT50 | Saint-Aubin-de-Terregatte | 654 | | | | | |
| GLA50 | Glatigny | 621 | | | | | |
| VID50 | Virandeville | 617 | | | | | |
| DEV50 | Denneville | 612 | | | | | |
| HAM50 | Hambye | 609 | | | | | |
| CAT50 | Catz | 522 | | | | | |
| SAC50 | Sacey | 507 | | | | | |
| GER50 | Ger | 507 | | | | | |
| LCU50 | La Chapelle-Urée | 507 | | | | | |
| CDP50 | Chef-du-Pont | 507 | | | | | |
| BIN50 | Biniville | 507 | | | | | |
| BAU50 | Baupte | 507 | | | | | |
| ROU50 | Rouffigny | 507 | | | | | |
| REG50 | Regnéville-sur-Mer | 507 | | | | | |
| AQV50 | Acqueville | 507 | | | | | |
| SPI50 | Sainte-Pience | 506 | | | | | |
| SMM50 | Sainte-Marie-du-Mont | 506 | | | | | |
| MCO50 | Saint-Maurice-en-Cotentin | 506 | | | | | |
| SJO50 | Saint-Jores | 506 | | | | | |
| SDV50 | Saint-Denis-le-Vêtu | 506 | | | | | |
| SXM50 | Saussemesnil | 506 | | | | | |
| TIR50 | Tirepied | 506 | | | | | |
| TOC50 | Tocqueville | 506 | | | | | |
| SGA50 | Saint-Germain-sur-Ay | 506 | | | | | |
| SAI50 | Sainteny | 506 | | | | | |
| LVA50 | Le Vast | 505 | | | | | |
| VAS50 | Vasteville | 505 | | | | | |
| FNT50 | Fontenay | 493 | | | | | |
| GUI50 | Guilberville | 483 | | | | | |
| RLB50 | Rauville-la-Bigot | 470 | | | | | |
| MAX50 | Marchésieux | 351 | | | | | |
| ADE50 | Saint-Pierre-de-Semilly Saint Andre de l'Epine | 350 | | | | | |
| TAN50 | Tanis | 347 | | | | | |
| VIN50 | Villebaudon | 311 | | | | | |
| PMU50 (SLB50) | Saint-Lô La Chevalerie | 290 | | | | | |
| C9Y50 | Carantilly | 250 | | | | | |
| PLM50 | Placy-Montaigu | 234 | | | | | |
| ETB50 | L'Étang-Bertrand | 223 | | | | | |
| BNL50 | Besneville | 50 | | | | | |
| RGY50 | Bérigny | 50 | | | | | |
| BUA50 | Buais | 49 | | | | | |
| CLF50 | Cerisy-la-Forêt | 49 | | | | | |
| HEB50 | Hébécrevon | 49 | | | | | |
| XSY50 | Granville Chausey | 49 | | | | | |
| COM50 | La Colombe | 49 | | | | | |
| CPU50 | Champrepus | 49 | | | | | |
| GNV50 | Gonneville | 49 | | | | | |
| LCA50 | La Croix-Avranchin | 49 | | | | | |
| DOV50 | Doville | 49 | | | | | |
| LVR50 | Le Vrétot | 48 | | | | | |
| MDR50 | Saint-Martin-de-Varreville | 48 | | | | | |
| MOG50 | Montmartin-en-Graignes | 48 | | | | | |
| MTB50 | Montbray | 48 | | | | | |
| NDT50 | Notre-Dame-du-Touchet | 48 | | | | | |
| SCM50 | Saint-Clément-Rancoudray | 48 | | | | | |
| VES50 | Vesly | 48 | | | | | |
| PAE50 | Saint-Patrice-de-Claids | 48 | | | | | |
| SAV50 | Savigny-le-Vieux | 48 | | | | | |
| NEH50 | Néhou | 48 | | | | | |
| 9CT50 | Cametours | 0 | | | | | |
| XCB50 | Coulouvray-Boisbenâtre | 0 | | | | | |
| 3CY50 | Saint-Cyr-du-Bailleul St cyr du bailleul | 0 | | | | | |
Taille moyenne des NRA : 1 635 lignes
Taille du NRA médian : 875 lignes
248 527 lignes au total