| Indian State/Territory | Zone |
|---|---|
| Uttarakhand | Central |
| Uttar Pradesh | Central |
| Madhya Pradesh | Central |
| Chhattisgarh | Central |
| West Bengal | Eastern |
| Odisha | Eastern |
| Jharkhand | Eastern |
| Bihar | Eastern |
| Andaman and Nicobar Islands | Eastern |
| Tripura | North-Eastern |
| Sikkim | North-Eastern |
| Nagaland | North-Eastern |
| Mizoram | North-Eastern |
| Meghalaya | North-Eastern |
| Manipur | North-Eastern |
| Assam | North-Eastern |
| Arunachal Pradesh | North-Eastern |
| Rajasthan | Northern |
| Punjab | Northern |
| Himachal Pradesh | Northern |
| Haryana | Northern |
| Chandigarh | Northern |
| Delhi | Northern |
| Jammu and Kashmir | Northern |
| Ladakh | Northern |
| Telangana | Southern |
| Tamil Nadu | Southern |
| Kerala | Southern |
| Karnataka | Southern |
| Andhra Pradesh | Southern |
| Lakshadweep | Southern |
| Puducherry | Southern |
| Maharashtra | Western |
| Gujarat | Western |
| Goa | Western |
| Dadra and Nagar Haveli and Daman and Diu | Western |