| Office Name | Little Russel Street S.O |
| Pincodes | 700071 |
| Area | Little Russel Street |
| Office Status | Sub Post Office |
| Postal Circle | West Bengal |
| Postal Division | Kolkata Central |
| Postal Region | Calcutta |
| District | Kolkata |
| State | West Bengal |
| Telephone No. | 033-22823099 |
| Office Name | Middleton Row S.O |
| Pincodes | 700071 |
| Area | Middleton Row |
| Office Status | Sub Post Office |
| Postal Circle | West Bengal |
| Postal Division | Kolkata Central |
| Postal Region | Calcutta |
| District | Kolkata |
| State | West Bengal |
| Telephone No. | 033-22294974 |
| Office Name | Russel Street S.O |
| Pincodes | 700071 |
| Area | Russel Street |
| Office Status | Sub Post Office |
| Postal Circle | West Bengal |
| Postal Division | Kolkata Central |
| Postal Region | Calcutta |
| District | Kolkata |
| State | West Bengal |
| Telephone No. | 033-22260813 |