| LEC62 | Lens Conde | 33000 | | | | | | |
| BOL62 | Boulogne-sur-Mer Liane | 32000 | | | | | | |
| CAB62 | Calais Bossuet | 29000 | | | | | | |
| SOM62 | Saint-Omer | 24000 | | | | | | |
| HEM62 | Hénin-Beaumont Marches | 23000 | | | | | | |
| BEL62 | Béthune Lamartine | 22000 | | | | | | |
| ARF62 | Arras Faidherbe | 21000 | | | | | | |
| ARG62 | Arras Gambetta | 21000 | | | | | | |
| BUB62 | Bully-les-Mines Berlioz | 18000 | | | | | | |
| BRU62 | Bruay-la-Buissière | 17000 | | | | | | |
| CAR62 | Carvin | 14000 | | | | | | |
| BOP62 | Boulogne-sur-Mer Port | 11000 | | | | | | |
| CAA62 | Calais Alsace | 10000 | | | | | | |
| LIH62 | Lillers Hayes | 8000 | | | | | | |
| AUC62 | Auchel | 8000 | | | | | | |
| LIE62 | Liévin | 7000 | | | | | | |
| CBB62 | Cambrin | 6000 | | | | | | |
| BEU62 | Beuvry | 6000 | | | | | | |
| BAR62 | Barlin | 6000 | | | | | | |
| WIL62 | Wimille | 6000 | | | | | | |
| NOE62 | Noeux-les-Mines | 6000 | | | | | | |
| MAR62 | Marquise | 4700 | | | | | | |
| GUI62 | Guînes | 4000 | | | | | | |
| PTV62 | Pont-à-Vendin | 3400 | | | | | | |
| MCC62 | Méricourt | 2900 | | | | | | |
| 2ST62 | Sainte-Catherine Sainte-catherine | 500 | | | | | | |
| LT362 | Saint-Laurent-Blangy MED | 500 | | | | | | |
| LT462 | Saint-Laurent-Blangy MED 2 | 500 | | | | | | |
| 2SR62 | Sainte-Catherine Béthune MED | 500 | | | | | | |
| DVT62 | Dainville Vert Tilleul MED | 500 | | | | | | |
| B6R62 | Beaurains MED | 500 | | | | | | |
| AH462 | Achicourt MED5 | 500 | | | | | | |
| AH362 | Achicourt MED3 | 500 | | | | | | |
| AH262 | Achicourt MED2 | 500 | | | | | | |
| ACT62 | Achicourt MED1 | 500 | | | | | | |
| AHC62 | Achicourt MED4 | 500 | | | | | | |
| AZB62 | Anzin-Saint-Aubin Anzin saint aubin | 500 | | | | | | |
Taille moyenne des NRA : 9 432 lignes
Taille du NRA médian : 6 000 lignes
349 000 lignes au total