| Indian Railway Zone | Headquarters | Divisions |
| Northern Railway (NR) | Delhi HQ |
- Delhi Division
- Ambala Division
- Firozpur Division
- Lucknow Division - NR
- Moradabad Division
|
| North Eastern Railway (NER) | Gorakhpur HQ |
- Izzatnagar Division
- Lucknow Division - NER
- Varanasi Division
|
| Northeast Frontier Railway (NFR) | Guwahati HQ |
- Alipurduar Division
- Katihar Division
- Rangiya Division
- Lumding Division
- Tinsukia Division
|
| Eastern Railway (ER) | Kolkata HQ |
- Howrah Division
- Sealdah Division
- Asansol Division
- Malda Division
|
| South Eastern Railway (SER) | Kolkata HQ |
- Adra Division
- Chakradharpur Division
- Kharagpur Division
- Ranchi Division
|
| South Central Railway (SCR) | Secunderabad HQ |
- Secunderabad Division
- Hyderabad Division
- Vijayawada Division
- Guntakal Division
- Guntur Division
- Nanded Division
|
| Southern Railway (SR) | Chennai HQ |
- Chennai Division
- Tiruchirappalli Division
- Madurai Division
- Palakkad Division
- Salem Division
- Thiruvananthapuram Division
|
| Central Railway (CR) | Mumbai HQ |
- Mumbai Division - CR
- Bhusawal Division
- Pune Division
- Solapur Division
- Nagpur Division - CR
|
| Western Railway (WR) | Mumbai HQ |
- Mumbai Division - WR
- Ratlam Division
- Ahmedabad Division
- Rajkot Division
- Bhavnagar Division
- Vadodara Division
|
| South Western Railway (SWR) | Hubballi HQ |
- Hubballi Division
- Bengaluru Division
- Mysuru Division
|
| North Western Railway (NWR) | Jaipur HQ |
- Jaipur Division
- Ajmer Division
- Bikaner Division
- Jodhpur Division
|
| West Central Railway (WCR) | Jabalpur HQ |
- Jabalpur Division
- Bhopal Division
- Kota Division
|
| North Central Railway (NCR) | Allahabad HQ |
- Allahabad Division
- Agra Division
- Jhansi Division
|
| South East Central Railway (SECR) | Bilaspur |
- Bilaspur Division
- Raipur Division
- Nagpur Division - SECR
|
| East Coast Railway (ECo.Rly) | Bhubaneswar HQ |
- Khurda Road Division
- Sambalpur Division
- Waltair Division
|
| East Central Railway (ECR) | Hajipur HQ |
- Danapur Division
- Dhanbad Division
- Mughalsarai Division
- Samastipur Division
- Sonpur Division
|
| Konkan Railway (KR) | Navi Mumbai HQ |
- Ratnagiri Division
- Karwar Division
|
| Metro Railway | Kolkata HQ | NA |
