| CHA86 | Châtellerault | 20000 | | | | | | |
| GRA86 | Poitiers Grailly | 15000 | | | | | | |
| TOU86 | Poitiers Touffenet | 13000 | | | | | | |
| ACH86 | Poitiers Pont Achard | 9000 | | | | | | |
| PAT86 | Poitiers Patinoire | 8000 | | | | | | |
| COU86 | Poitiers Couronneries | 8000 | | | | | | |
| LOU86 | Loudun | 5000 | | | | | | |
| LEC86 | Poitiers Leclanche | 4900 | | | | | | |
| MON86 | Montmorillon | 4300 | | | | | | |
| NEU86 | Neuville-de-Poitou | 4200 | | | | | | |
| MAX86 | Migné-Auxances | 4200 | | | | | | |
| SAB86 | Saint-Benoît Les Sables | 4000 | | | | | | |
| JYC86 | Jaunay-Clan | 3600 | | | | | | |
| NAI86 | Naintré | 3000 | | | | | | |
| CSP86 | Chasseneuil-du-Poitou | 2700 | | | | | | |
| VLE86 | Vouillé | 2600 | | | | | | |
| VIV86 | Vivonne | 2600 | | | | | | |
| MIX86 | Mignaloux-Beauvoir | 2400 | | | | | | |
| VDC86 | La Villedieu-du-Clain | 2300 | | | | | | |
| LEN86 | Lencloître | 2300 | | | | | | |
| MBU86 | Mirebeau | 2200 | | | | | | |
| GCY86 | Gençay | 2200 | | | | | | |
| ZTA86 | Chasseneuil-du-Poitou Teleport | 1900 | | | | | | |
| LSC86 | Lussac-les-Châteaux | 1900 | | | | | | |
| COH86 | Couhé | 1800 | | | | | | |
| FNA86 (LEC86) | Fontaine-le-Comte | 1800 | | | | | | |
| SSG86 | Saint-Germain Saint Savin | 1700 | | | | | | |
| LUS86 | Lusignan | 1700 | | | | | | |
| LIG86 | Ligugé | 1500 | | | | | | |
| MTS86 | Montamisé | 1400 | | | | | | |
| SMV86 | Smarves | 1350 | | | | | | |
| RRS86 | Verrières | 1300 | | | | | | |
| AVC86 | Availles-en-Châtellerault | 1300 | | | | | | |
| REP86 | Poitiers Republique | 1300 | | | | | | |
| VNR86 | Vendeuvre-du-Poitou | 1300 | | | | | | |
| NLE86 | Nieuil-l'Espoir | 1250 | | | | | | |
| ITE86 | Iteuil | 1250 | | | | | | |
| AYR86 | Ayron | 1150 | | | | | | |
| BNM86 | Bonneuil-Matours | 1150 | | | | | | |
| FLE86 | Fleuré | 1100 | | | | | | |
| PAY86 | Payré Romagne | 1050 | | | | | | |
| VOB86 | Vouneuil-sous-Biard | 1000 | | | | | | |
| VEZ86 | Vézières | 1000 | | | | | | |
| VOV86 | Vouneuil-sur-Vienne | 950 | | | | | | |
| LAV86 | Lavausseau | 950 | | | | | | |
| LTL86 | Latillé | 900 | | | | | | |
| CLB86 | Coulombiers | 900 | | | | | | |
| PRC86 | Persac | 850 | | | | | | |
| SJS86 | Saint-Jean-de-Sauves | 650 | | | | | | |
| CTP86 (CHA86) | Châtellerault La Palue | 650 | | | | | | |
| MTZ86 | Martaizé | 600 | | | | | | |
| ST586 | Saint-Georges-lès-Baillargeaux Liberté | 550 | | | | | | |
Taille moyenne des NRA : 3 110 lignes
Taille du NRA médian : 1 800 lignes
161 700 lignes au total