The 16 Head quarters of Indian Railways are
1. Central Railways
2. Eastern Railways
3. Northern Railways
4. North Eastern Railways
5. North east Frontier Railways
6. Southern Railways
7. South Central Railways
8. South Eastern Railway
9. Western Railway
10. East Central Railway
11. East Coast Railway
12. North Central Railway
13. North Western Railway
14. South East Central Railway
15. South Western Railway
16. West Central Railway