| Sr No. | Ref No | Zone | State | District | City | Location | |
|---|---|---|---|---|---|---|---|
| 1 | E1 | East | West Bengal | Jalpaiguri | Mainaguri | Mainaguri | |
| 2 | E10 | East | Assam | Dibrugarh | Naharkatiya | Naharkatiya | |
| 3 | E109 | East | Chhattisgarh | Korba | Korba | Korba | |
| 4 | E11 | East | Assam | Jorhat | Mariani | Mariani | |
| 5 | E110 | East | Chhattisgarh | Durg | Patan | Patan | |
| 6 | E111 | East | Jharkhand | East Singhbhum | Sakchi, Jamshedpur | Sakchi, Jamshedpur | |
| 7 | E112 | East | Chhattisgarh | Janjgir-Champa | Shivrinarayan | Shivrinarayan | |
| 8 | E118 | East | Bihar | Nalanda | Biharsharif | Biharsharif | |
| 9 | E119 | East | Odisha | Cuttack | Baranga (Trisulia) | Baranga (Trisulia) | |
| 10 | E12 | East | Assam | Nagaon | Lanka | Lanka | |
| 11 | E13 | East | Assam | Golaghat | Dergaon | Dergaon | |
| 12 | E14 | East | Assam | Barpeta | Barpeta | Barpeta | |
| 13 | E15 | East | West Bengal | Cooch Behar | Tufanganj | Tufanganj | |
| 14 | E16 | East | West Bengal | Murshidabad | Dhulian | Dhulian | |
| 15 | E17 | East | West Bengal | North 24 Parganas | Titagarh | Titagarh | |
| 16 | E18 | East | West Bengal | North 24 Parganas | South DumDum | South DumDum | |
| 17 | E19 | East | West Bengal | North 24 Parganas | South DumDum | South DumDum | |
| 18 | E2 | East | West Bengal | North 24 Parganas | Garulia | Garulia | |
| 19 | E20 | East | West Bengal | Hooghly | Uttarpara Kotrung | Uttarpara Kotrung | |
| 20 | E21 | East | West Bengal | Hooghly | Hugli-Chinsurah | Hugli-Chinsurah |