| City | 2026 Pop. ↓ |
|---|---|
| Nasim Shahr | 324,510 |
| Nishabur | 322,993 |
| Najaf Abad | 264,717 |
| Nazarabad | 146,875 |
| Naqadeh | 95,185 |
| Neka | 88,333 |
| Nahavand | 77,616 |
| Nurabad | 75,332 |
| Nowshahr | 64,079 |
| Nurabad | 59,797 |
| Neyriz | 48,980 |
| Nur | 37,060 |
| Nasirshahr | 32,394 |
| Nain | 31,864 |