Following are list of Indian railway zones and headquarters as per Indian Railways service:
| Railway Zone | Headquarters |
| Central Railway | CSMT, Mumbai |
| Eastern Railway | Kolkata |
| East Central Railway | Hajipur |
| East Coast Railway | Bhubaneshwar |
| Northern Railway | New Delhi |
| North Central Railway | Pragyaraj (Allahabad) |
| North Eastern Railway | Gorakhpur |
| Nort-East Frontier Railway | Maligaon, Guwahati |
| North Western Railway | Jaipur |
| Southern Railway | Chennai |
| Southern Central Railway | Secunderabad |
| South East Railway | Garden Reach, Kolkata |
| South East Central Railway | Bilaspur |
| South Western Railway | Hubballi |
| Western Railway | Churchgate, Mumbai |
| West Central Railway | Jabalpur |
| Kolkata Metro | Kolkata |
| South Coast Railway | Visakhapatinam |
| Konkan Railway | Navi Mumbai |
